#!@PYTHON@
-# info taken from
+# info mostly taken from looking at files. See also
+# http://lilypond.org/wiki/?EnigmaTransportFormat
-# * convertmusic (see sourceforge)
-# * Margaret Cahill's thesis
-# * http://www.codamusic.com/coda/Fin2000_pdk_download.asp (you have
-# to register, but you don't need to have bought a code product
-
-#
# This supports
-
#
# * notes
# * rests
# * ties
# * slurs
+# * lyrics
+# * articulation
+# * grace notes
+# * tuplets
#
# todo:
# * slur/stem directions
-# * articulation
# * voices (2nd half of frame?)
-# * lyrics
+# * more intelligent lyrics
# * beams (better use autobeam?)
+# * more robust: try entertainer.etf (freenote)
+# * dynamics
+# * empty measures (eg. twopt03.etf from freenote)
+#
+
program_name = 'etf2ly'
version = '@TOPLEVEL_VERSION@'
import string
import os
-
-
-finale_clefs= ['treble', 'alto', 'tenor', 'bass', 'percussion', 'treble8vb', 'bass8vb', 'baritone']
-
+finale_clefs= ['treble', 'alto', 'tenor', 'bass', 'percussion', 'treble_8', 'bass_8', 'baritone']
def lily_clef (fin):
- return finale_clefs[fin]
+ try:
+ return finale_clefs[fin]
+ except IndexError:
+ sys.stderr.write ( '\nHuh? Found clef number %d\n' % fin)
+
+ return 'treble'
+
+
def gulp_file(f):
return open (f).read ()
def semitones (name, acc):
return (name / 7 ) * 12 + distances[name % 7] + acc
+# represent pitches as (notename, alteration), relative to C-major scale
def transpose(orig, delta):
(oname, oacc) = orig
(dname, dacc) = delta
trscale = map(lambda x, k=transposition: transpose(x, k), cscale)
return trscale
+def EDU_to_duration (edu):
+ log = 1
+ d = 4096
+ while d > edu:
+ d = d >> 1
+ log = log << 1
+
+ edu = edu - d
+ dots = 0
+ if edu == d /2:
+ dots = 1
+ elif edu == d*3/4:
+ dots = 2
+ return (log, dots)
+
+def rat_to_lily_duration (rat):
+ (n,d) = rat
+
+ basedur = 1
+ while d and d % 2 == 0:
+ basedur = basedur << 1
+ d = d >> 1
+
+ str = 's%d' % basedur
+ if n <> 1:
+ str = str + '*%d' % n
+ if d <> 1:
+ str = str + '/%d' % d
+
+ return str
def gcd (a,b):
if b == 0:
(p,q) = a
return (-p,q)
+
+
def rat_subtract (a,b ):
return rat_add (a, rat_neg (b))
(n, a) = tuple2
nn = chr ((n+ 2)%7 + ord ('a'))
- if a == -1:
- nn = nn + 'es'
- elif a == -2:
- nn = nn + 'eses'
- elif a == 1:
- nn = nn + 'is'
- elif a == 2:
- nn = nn + 'isis'
+ return nn + {-2:'eses', -1:'es', 0:'', 1:'is', 2:'isis'}[a]
- return nn
-class Slur:
+class Tuplet:
def __init__ (self, number):
- self.number = number
+ self.start_note = number
self.finale = []
+ def append_finale (self, fin):
+ self.finale.append (fin)
+
+ def factor (self):
+ n = self.finale[0][2]*self.finale[0][3]
+ d = self.finale[0][0]*self.finale[0][1]
+ return rat_simplify( (n, d))
+
+ def dump_start (self):
+ return '\\times %d/%d { ' % self.factor ()
+
+ def dump_end (self):
+ return ' }'
+
+ def calculate (self, chords):
+ edu_left = self.finale[0][0] * self.finale[0][1]
+
+ startch = chords[self.start_note]
+ c = startch
+ while c and edu_left:
+ c.tuplet = self
+ if c == startch:
+ c.chord_prefix = self.dump_start () + c.chord_prefix
+
+ if not c.grace:
+ edu_left = edu_left - c.EDU_duration ()
+ if edu_left == 0:
+ c.chord_suffix = c.chord_suffix+ self.dump_end ()
+ c = c.next
+
+ if edu_left:
+ sys.stderr.write ("\nHuh? Tuplet starting at entry %d was too short." % self.start_note)
+
+class Slur:
+ def __init__ (self, number, params):
+ self.number = number
+ self.finale = params
+
def append_entry (self, finale_e):
self.finale.append (finale_e)
def calculate (self, chords):
- startnote = self.finale[0][5]
- endnote = self.finale[3][2]
-
- cs = chords[startnote]
- cs.suffix = '(' + cs.suffix
- ce = chords[endnote]
- ce.prefix = ce.prefix + ')'
+ startnote = self.finale[5]
+ endnote = self.finale[3*6 + 2]
+ try:
+ cs = chords[startnote]
+ ce = chords[endnote]
+
+ if not cs or not ce:
+ raise IndexError
+
+ cs.note_suffix = '(' + cs.note_suffix
+ ce.note_prefix = ce.note_prefix + ')'
+ except IndexError:
+ sys.stderr.write ("""\nHuh? Slur no %d between (%d,%d), with %d notes""" % (self.number, startnote, endnote, len (chords)))
+
class Global_measure:
def __init__ (self, number):
self.number = number
self.keysignature = None
self.scale = None
-
+ self.force_break = 0
+
+ self.repeats = []
self.finale = []
+ def __str__ (self):
+ return `self.finale `
+
def set_timesig (self, finale):
(beats, fdur) = finale
(log, dots) = EDU_to_duration (fdur)
- assert dots == 0
+ if dots <> 0:
+ sys.stderr.write ("\nHuh? Beat duration has a dot? (EDU Duration = %d)" % fdur)
self.timesig = (beats, log)
def length (self):
self.keysignature = k
self.scale = find_scale (k)
+ def set_flags (self,flag1, flag2):
+
+ # flag1 isn't all that interesting.
+ if flag2 & 0x8000:
+ self.force_break = 1
+
+ if flag2 & 0x0008:
+ self.repeats.append ('start')
+ if flag2 & 0x0004:
+ self.repeats.append ('stop')
+
+ if flag2 & 0x0002:
+ if flag2 & 0x0004:
+ self.repeats.append ('bracket')
+
+articulation_dict ={
+ 94: '^',
+ 109: '\\prall',
+ 84: '\\turn',
+ 62: '\\mordent',
+ 85: '\\fermata',
+ 46: '.',
+# 3: '>',
+# 18: '\arpeggio' ,
+}
+
+class Articulation_def:
+ def __init__ (self, n, a, b):
+ self.finale_glyph = a & 0xff
+ self.number = n
+
+ def dump (self):
+ try:
+ return articulation_dict[self.finale_glyph]
+ except KeyError:
+ sys.stderr.write ("\nUnknown articulation no. %d" % self.finale_glyph)
+ sys.stderr.write ("\nPlease add an entry to articulation_dict in the Python source")
+ return None
+
+class Articulation:
+ def __init__ (self, a,b, finale):
+ self.definition = finale[0]
+ self.notenumber = b
+
+ def calculate (self, chords, defs):
+ c = chords[self.notenumber]
+
+ adef = defs[self.definition]
+ lystr =adef.dump()
+ if lystr == None:
+ lystr = '"art"'
+ sys.stderr.write ("\nThis happened on note %d" % self.notenumber)
+
+ c.note_suffix = '-' + lystr
+
+class Syllable:
+ def __init__ (self, a,b , finale):
+ self.chordnum = b
+ self.syllable = finale[1]
+ self.verse = finale[0]
+ def calculate (self, chords, lyrics):
+ self.chord = chords[self.chordnum]
+
+class Verse:
+ def __init__ (self, number, body):
+ self.body = body
+ self.number = number
+ self.split_syllables ()
+ def split_syllables (self):
+ ss = re.split ('(-| +)', self.body)
+
+ sep = 0
+ syls = [None]
+ for s in ss:
+ if sep:
+ septor = re.sub (" +", "", s)
+ septor = re.sub ("-", " -- ", septor)
+ syls[-1] = syls[-1] + septor
+ else:
+ syls.append (s)
+
+ sep = not sep
+ self.syllables = syls
+ def dump (self):
+ str = ''
+ line = ''
+ for s in self.syllables[1:]:
+ line = line + ' ' + s
+ if len (line) > 72:
+ str = str + ' ' * 4 + line + '\n'
+ line = ''
+
+ str = """\nverse%s = \\lyrics {\n %s}\n""" % (encodeint (self.number - 1) ,str)
+ return str
+
+
class Measure:
def __init__(self, no):
self.number = no
- self.frames = []
+ self.frames = [0] * 4
self.flags = 0
self.clef = 0
self.finale = []
self.global_measure = None
+ self.staff = None
+ self.valid = 1
- def add_finale_entry (self, entry):
- self.finale.append (entry)
+ def valid (self):
+ return self.valid
def calculate (self):
- f0 = self.finale[0]
- f1 = self.finale[1]
-
- self.clef = string.atoi (f0[0])
- self.flags = string.atoi (f0[1])
- fs = map (string.atoi, list (f0[2:]) + [f1[0]])
+ fs = []
+
+ if len (self.finale) < 2:
+ fs = self.finale[0]
+
+ self.clef = fs[1]
+ self.frames = [fs[0]]
+ else:
+ fs = self.finale
+ self.clef = fs[0]
+ self.flags = fs[1]
+ self.frames = fs[2:]
- self.frames = fs
class Frame:
def __init__ (self, finale):
def set_measure (self, m):
self.measure = m
+ def calculate (self):
+
+ # do grace notes.
+ lastch = None
+ for c in self.chords:
+ if c.grace and (lastch == None or (not lastch.grace)):
+ c.chord_prefix = r'\grace {' + c.chord_prefix
+ elif not c.grace and lastch and lastch.grace:
+ lastch.chord_suffix = lastch.chord_suffix + ' } '
+
+ lastch = c
+
+
+
def dump (self):
- str = ''
+ str = '%% FR(%d)\n' % self.number
left = self.measure.global_measure.length ()
+
+
+ ln = ''
for c in self.chords:
- str = str + c.ly_string () + ' '
+ add = c.ly_string () + ' '
+ if len (ln) + len(add) > 72:
+ str = str + ln + '\n'
+ ln = ''
+ ln = ln + add
left = rat_subtract (left, c.length ())
+
+ str = str + ln
+
if left[0] < 0:
- print self.number
- print self.start, self.end
- print left
- raise 'bla'
+ sys.stderr.write ("""\nHuh? Going backwards in frame no %d, start/end (%d,%d)""" % (self.number, self.start, self.end))
+ left = (0,1)
if left[0]:
- str = str + 's*%d/%d' % left
-
- str = str + '\n'
+ str = str + rat_to_lily_duration (left)
+
+ str = str + ' | \n'
return str
+def encodeint (i):
+ return chr ( i + ord ('A'))
+
class Staff:
def __init__ (self, number):
self.number = number
self.measures = []
def get_measure (self, no):
- if len (self.measures) <= no:
- self.measures = self.measures + [None]* (1 + no - len (self.measures))
+ fill_list_to (self.measures, no)
if self.measures[no] == None:
- self.measures [no] = Measure (no)
+ m = Measure (no)
+ self.measures [no] =m
+ m.staff = self
return self.measures[no]
def staffid (self):
- return 'staff%s'% chr (self.number - 1 +ord ('A'))
+ return 'staff' + encodeint (self.number - 1)
def layerid (self, l):
return self.staffid() + 'layer%s' % chr (l -1 + ord ('A'))
last_clef = None
gap = (0,1)
for m in self.measures[1:]:
+ if not m or not m.valid:
+ continue # ugh.
+
g = m.global_measure
e = ''
- if last_key <> g.keysignature:
- e = e + "\\key %s \\major; " % lily_notename (g.keysignature)
- last_key = g.keysignature
- if last_time <> g.timesig :
- e = e + "\\time %d/%d; " % g.timesig
- last_time = g.timesig
+
+ if g:
+ if last_key <> g.keysignature:
+ e = e + "\\key %s \\major " % lily_notename (g.keysignature)
+ last_key = g.keysignature
+ if last_time <> g.timesig :
+ e = e + "\\time %d/%d " % g.timesig
+ last_time = g.timesig
+
+ if 'start' in g.repeats:
+ e = e + ' \\bar "|:" '
+
+
+ # we don't attempt voltas since they fail easily.
+ if 0 : # and g.repeat_bar == '|:' or g.repeat_bar == ':|:' or g.bracket:
+ strs = []
+ if g.repeat_bar == '|:' or g.repeat_bar == ':|:' or g.bracket == 'end':
+ strs.append ('#f')
+
+
+ if g.bracket == 'start':
+ strs.append ('"0."')
+
+ str = string.join (map (lambda x: '(volta %s)' % x, strs))
+
+ e = e + ' \\property Score.repeatCommands = #\'(%s) ' % str
+
+ if g.force_break:
+ e = e + ' \\break '
+
if last_clef <> m.clef :
- e = e + '\\clef %s;' % lily_clef (m.clef)
+ e = e + '\\clef "%s"' % lily_clef (m.clef)
last_clef = m.clef
if e:
if gap <> (0,1):
- k = k +' s1*%d/%d \n ' % gap
+ k = k +' ' + rat_to_lily_duration (gap) + '\n'
gap = (0,1)
k = k + e
-
- gap = rat_add (gap, g.length ())
-
+
+ if g:
+ gap = rat_add (gap, g.length ())
+ if 'stop' in g.repeats:
+ k = k + ' \\bar ":|" '
k = '%sglobal = \\notes { %s }\n\n ' % (self.staffid (), k)
return k
first_frame = None
gap = (0,1)
for m in self.measures[1:]:
- fr = m.frames[x]
+ if not m or not m.valid:
+ sys.stderr.write ("Skipping non-existant or invalid measure\n")
+ continue
+
+ fr = None
+ try:
+ fr = m.frames[x]
+ except IndexError:
+ sys.stderr.write ("Skipping nonexistent frame %d\n" % x)
+ laystr = laystr + "%% non existent frame %d (skipped) \n" % x
if fr:
first_frame = fr
if gap <> (0,1):
- laystr = laystr +'} s1*%d/%d {\n ' % gap
+ laystr = laystr +'} %s {\n ' % rat_to_lily_duration (gap)
gap = (0,1)
laystr = laystr + fr.dump ()
else:
- gap = rat_add (gap, m.global_measure.length ())
-
+ if m.global_measure :
+ gap = rat_add (gap, m.global_measure.length ())
+ else:
+ sys.stderr.write ( \
+ "No global measure for staff %d measure %d\n"
+ % (self.number, m.number))
if first_frame:
l = self.layerid (x)
laystr = '%s = \\notes { { %s } }\n\n' % (l, laystr)
return str
-def EDU_to_duration (edu):
- log = 1
- d = 4096
- while d > edu:
- d = d >> 1
- log = log << 1
- edu = edu - d
- dots = 0
- if edu == d /2:
- dots = 1
- elif edu == d*3/4:
- dots = 2
- return (log, dots)
+def ziplist (l):
+ if len (l) < 2:
+ return []
+ else:
+ return [(l[0], l[1])] + ziplist (l[2:])
+
class Chord:
- def __init__ (self, finale_entry):
+ def __init__ (self, number, contents):
self.pitches = []
self.frame = None
- self.finale = finale_entry
+ self.finale = contents[:7]
+
+ self.notelist = ziplist (contents[7:])
self.duration = None
self.next = None
self.prev = None
- self.prefix= ''
- self.suffix = ''
+ self.number = number
+ self.note_prefix= ''
+ self.note_suffix = ''
+ self.chord_suffix = ''
+ self.chord_prefix = ''
+ self.tuplet = None
+ self.grace = 0
+
def measure (self):
if not self.frame:
return None
return self.frame.measure
def length (self):
+ if self.grace:
+ return (0,1)
+
l = (1, self.duration[0])
d = 1 << self.duration[1]
dotfact = rat_subtract ((2,1), (1,d))
- return rat_multiply (dotfact, l)
+ mylen = rat_multiply (dotfact, l)
+
+ if self.tuplet:
+ mylen = rat_multiply (mylen, self.tuplet.factor())
+ return mylen
- def number (self):
- return self.finale[0][0]
+
+ def EDU_duration (self):
+ return self.finale[2]
def set_duration (self):
- ((no, prev, next, dur, pos, entryflag, extended, follow),
- notelist) = self.finale
- self.duration = EDU_to_duration(dur)
- def find_realpitch (self):
+ self.duration = EDU_to_duration(self.EDU_duration ())
+
+ def calculate (self):
+ self.find_realpitch ()
+ self.set_duration ()
+
+ flag = self.finale[4]
+ if Chord.GRACE_MASK & flag:
+ self.grace = 1
- ((no, prev, next, dur, pos, entryflag, extended, follow), notelist) = self.finale
+
+ def find_realpitch (self):
meas = self.measure ()
tiestart = 0
if not meas or not meas.global_measure :
- print 'note %d not in measure' % self.number ()
+ sys.stderr.write ('note %d not in measure\n' % self.number)
elif not meas.global_measure.scale:
- print 'note %d: no scale in this measure.' % self.number ()
+ sys.stderr.write ('note %d: no scale in this measure.' % self.number)
else:
- for p in notelist:
+
+ for p in self.notelist:
(pitch, flag) = p
-
+
+
nib1 = pitch & 0x0f
+
if nib1 > 8:
nib1 = -(nib1 - 8)
rest = pitch / 16
self.pitches.append ((sn, acc))
tiestart = tiestart or (flag & Chord.TIE_START_MASK)
if tiestart :
- self.suffix = self.suffix + ' ~ '
+ self.chord_suffix = self.chord_suffix + ' ~ '
REST_MASK = 0x40000000L
TIE_START_MASK = 0x40000000L
+ GRACE_MASK = 0x00800000L
+
def ly_string (self):
s = ''
rest = ''
- if not (self.finale[0][5] & Chord.REST_MASK):
+
+ if not (self.finale[4] & Chord.REST_MASK):
rest = 'r'
for p in self.pitches:
nn = rest
s = s + '%s%d%s' % (nn, self.duration[0], '.'* self.duration[1])
-
+
+ if not self.pitches:
+ s = 'r%d%s' % (self.duration[0] , '.'* self.duration[1])
+ s = self.note_prefix + s + self.note_suffix
if len (self.pitches) > 1:
s = '<%s>' % s
- elif not self.pitches:
- s = 'r%d%s' % (self.duration[0] , '.'* self.duration[1])
-
- s = self.prefix + s + self.suffix
+
+ s = self.chord_prefix + s + self.chord_suffix
return s
-GFre = re.compile(r"""^\^GF\(([0-9-]+),([0-9-]+)\) ([0-9-]+) ([0-9-]+) ([0-9-]+) ([0-9-]+) ([0-9-]+)""")
-BCre = re.compile (r"""^\^BC\(([0-9-]+)\) ([0-9-]+) .*$""")
-eEre = re.compile(r"""^\^eE\(([0-9-]+)\) ([0-9-]+) ([0-9-]+) ([0-9-]+) ([0-9-]+) \$([0-9A-Fa-f]+) ([0-9-]+) ([0-9-]+)""")
-FRre = re.compile (r"""^\^FR\(([0-9-]+)\) ([0-9-]+) ([0-9-]+) ([0-9-]+) ([0-9-]+)""")
-MSre = re.compile (r"""^\^MS\(([0-9-]+)\) ([0-9-]+) ([0-9-]+) ([0-9-]+) ([0-9-]+) ([0-9-]+)""")
-note_re = re.compile (r"""^ +([0-9-]+) \$([A-Fa-f0-9]+)""")
-Sxre = re.compile (r"""^\^Sx\(([0-9-]+)\) ([0-9-]+) ([0-9-]+) ([0-9-]+) ([0-9-]+) ([0-9-]+) ([0-9-]+)""")
+
+def fill_list_to (list, no):
+ """
+Add None to LIST until it contains entry number NO.
+ """
+ while len (list) <= no:
+ list.extend ([None] * (no - len(list) + 1))
+ return list
+
+def read_finale_value (str):
+ """
+Pry off one value from STR. The value may be $hex, decimal, or "string".
+Return: (value, rest-of-STR)
+ """
+ while str and str[0] in ' \t\n':
+ str = str[1:]
+
+ if not str:
+ return (None,str)
+
+ if str[0] == '$':
+ str = str [1:]
+
+ hex = ''
+ while str and str[0] in '0123456789ABCDEF':
+ hex = hex + str[0]
+ str = str[1:]
+
+
+ return (string.atol (hex, 16), str)
+ elif str[0] == '"':
+ str = str[1:]
+ s = ''
+ while str and str[0] <> '"':
+ s = s + str[0]
+ str = str[1:]
+
+ return (s,str)
+ elif str[0] in '-0123456789':
+ dec = ''
+ while str and str[0] in '-0123456789':
+ dec = dec + str[0]
+ str = str[1:]
+
+ return (string.atoi (dec), str)
+ else:
+ sys.stderr.write ("Can't convert `%s'\n" % str)
+ return (None, str)
+
+
+
+
+def parse_etf_file (fn, tag_dict):
+
+ """ Read FN, putting ETF info into
+ a giant dictionary. The keys of TAG_DICT indicate which tags
+ to put into the dict.
+ """
+
+ sys.stderr.write ('parsing ... ' )
+ f = open (fn)
+
+ gulp = re.sub ('[\n\r]+', '\n', f.read ())
+ ls = string.split (gulp, '\n^')
+
+ etf_file_dict = {}
+ for k in tag_dict.keys ():
+ etf_file_dict[k] = {}
+
+ last_tag = None
+ last_numbers = None
+
+
+ for l in ls:
+ m = re.match ('^([a-zA-Z0-9&]+)\(([^)]+)\)', l)
+ if m and tag_dict.has_key (m.group (1)):
+ tag = m.group (1)
+
+ indices = tuple (map (string.atoi, string.split (m.group (2), ',')))
+ content = l[m.end (2)+1:]
+
+
+ tdict = etf_file_dict[tag]
+ if not tdict.has_key (indices):
+ tdict[indices] = []
+
+
+ parsed = []
+
+ if tag == 'verse' or tag == 'block':
+ m2 = re.match ('(.*)\^end', content)
+ if m2:
+ parsed = [m2.group (1)]
+ else:
+ while content:
+ (v, content) = read_finale_value (content)
+ if v <> None:
+ parsed.append (v)
+
+ tdict [indices].extend (parsed)
+
+ last_indices = indices
+ last_tag = tag
+
+ continue
+
+# let's not do this: this really confuses when eE happens to be before a ^text.
+# if last_tag and last_indices:
+# etf_file_dict[last_tag][last_indices].append (l)
+
+ sys.stderr.write ('\n')
+ return etf_file_dict
+
+
+
+
class Etf_file:
def __init__ (self, name):
self.measures = [None]
- self.entries = [None]
self.chords = [None]
self.frames = [None]
+ self.tuplets = [None]
self.staffs = [None]
self.slurs = [None]
+ self.articulations = [None]
+ self.syllables = [None]
+ self.verses = [None]
+ self.articulation_defs = [None]
## do it
self.parse (name)
def get_global_measure (self, no):
- if len (self.measures) <= no:
- self.measures = self.measures + [None]* (1 + no - len (self.measures))
-
+ fill_list_to (self.measures, no)
if self.measures[no] == None:
self.measures [no] = Global_measure (no)
def get_staff(self,staffno):
- if len (self.staffs) <= staffno:
- self.staffs = self.staffs + [None] * (1 + staffno - len (self.staffs))
-
+ fill_list_to (self.staffs, staffno)
if self.staffs[staffno] == None:
self.staffs[staffno] = Staff (staffno)
return self.staffs[staffno]
# staff-spec
- def try_IS (self, l):
+ def try_IS (self, indices, contents):
pass
- def try_BC (self, l):
- m = BCre.match (l)
- if m:
- bn = string.atoi (m.group (1))
- where = string.atoi (m.group (2)) / 1024.0
- return m
-
- def try_eE (self, l):
- m = eEre.match (l)
- if m:
- tup = m.groups()
- (no, prev, next, dur, pos, entryflag, extended, follow) = tup
- (no, prev, next, dur, pos,extended, follow) \
- = tuple (map (string.atoi, [no,prev,next,dur,pos,extended,follow]))
-
- entryflag = string.atol (entryflag,16)
- assert (no==len (self.entries))
- current_entry = ((no, prev, next, dur, pos, entryflag, extended, follow), [])
- self.entries.append (current_entry)
- return m
-
- def try_Sx(self,l):
- m = Sxre.match (l)
- if m:
- slurno = string.atoi (m.group (1))
-
- if len (self.slurs) == slurno:
- self.slurs.append (Slur (slurno))
-
- params = list (m.groups ()[1:])
- params = map (string.atoi, params)
- self.slurs[-1].append_entry (params)
-
- return m
- def try_GF(self, l):
- m = GFre.match (l)
- if m:
- (staffno,measno) = m.groups ()[0:2]
- s = string.atoi (staffno)
- me = string.atoi (measno)
-
- entry = m.groups () [2:]
- st = self.get_staff (s)
- meas = st.get_measure (me)
- meas.add_finale_entry (entry)
+ def try_BC (self, indices, contents):
+ bn = indices[0]
+ where = contents[0] / 1024.0
+ def try_TP(self, indices, contents):
+ (nil, num) = indices
+
+ if self.tuplets[-1] == None or num <> self.tuplets[-1].start_note:
+ self.tuplets.append (Tuplet (num))
+
+ self.tuplets[-1].append_finale (contents)
+
+ def try_IM (self, indices, contents):
+ (a,b) = indices
+ fin = contents
+ self.articulations.append (Articulation (a,b,fin))
+ def try_verse (self, indices, contents):
+ a = indices[0]
+ body = contents[0]
+
+ body = re.sub (r"""\^[a-z]+\([^)]+\)""", "", body)
+ body = re.sub ("\^[a-z]+", "", body)
+ self.verses.append (Verse (a, body))
+ def try_ve (self,indices, contents):
+ (a,b) = indices
+ self.syllables.append (Syllable (a,b,contents))
+
+ def try_eE (self,indices, contents):
+ no = indices[0]
+ (prev, next, dur, pos, entryflag, extended, follow) = contents[:7]
+
+ fill_list_to (self.chords, no)
+ self.chords[no] =Chord (no, contents)
+
+ def try_Sx(self,indices, contents):
+ slurno = indices[0]
+ fill_list_to (self.slurs, slurno)
+ self.slurs[slurno] = Slur(slurno, contents)
+
+ def try_IX (self, indices, contents):
+ n = indices[0]
+ a = contents[0]
+ b = contents[1]
+
+ ix= None
+ try:
+ ix = self.articulation_defs[n]
+ except IndexError:
+ ix = Articulation_def (n,a,b)
+ self.articulation_defs.append (Articulation_def (n, a, b))
+
+ def try_GF(self, indices, contents):
+ (staffno,measno) = indices
+
+ st = self.get_staff (staffno)
+ meas = st.get_measure (measno)
+ meas.finale = contents
- # frame ?
- def try_FR(self, l):
- m = FRre.match (l)
- if m:
- (frameno, startnote, endnote, foo, bar) = m.groups ()
- (frameno, startnote, endnote) = tuple (map (string.atoi, [frameno, startnote, endnote]))
- self.frames.append (Frame ((frameno, startnote, endnote)))
-
- return m
- def try_MS (self, l):
- m = MSre.match (l)
- if m:
- measno = string.atoi (m.group (1))
- keynum = string.atoi (m.group (3))
- meas =self. get_global_measure (measno)
- meas.set_keysig (keynum)
-
- beats = string.atoi (m.group (4))
- beatlen = string.atoi (m.group (5))
- meas.set_timesig ((beats, beatlen))
-
- return m
-
- def try_note (self, l):
- m = note_re.match (l)
- if m:
- (pitch, flag) = m.groups ()
- pitch = string.atoi (pitch)
- flag = string.atol (flag,16)
- self.entries[-1][1].append ((pitch,flag))
-
- def parse (self, name):
- sys.stderr.write ('parsing ...')
- sys.stderr.flush ()
+ def try_FR(self, indices, contents):
+ frameno = indices [0]
- ls = open (name).readlines ()
- for l in ls:
- m = None
- if not m:
- m = self.try_MS (l)
- if not m:
- m = self.try_FR (l)
- if not m:
- m = self.try_GF (l)
- if not m:
- m = self.try_note (l)
- if not m:
- m = self.try_eE (l)
- if not m:
- m = self.try_Sx (l)
+ startnote = contents[0]
+ endnote = contents[1]
+ fill_list_to (self.frames, frameno)
+
+ self.frames[frameno] = Frame ((frameno, startnote, endnote))
+
+ def try_MS (self, indices, contents):
+ measno = indices[0]
+ keynum = contents[1]
+ meas =self. get_global_measure (measno)
+ meas.set_keysig (keynum)
+
+ beats = contents[2]
+ beatlen = contents[3]
+ meas.set_timesig ((beats, beatlen))
+
+ meas_flag1 = contents[4]
+ meas_flag2 = contents[5]
+
+ meas.set_flags (meas_flag1, meas_flag2);
+
+
+ routine_dict = {
+ 'MS': try_MS,
+ 'FR': try_FR,
+ 'GF': try_GF,
+ 'IX': try_IX,
+ 'Sx' : try_Sx,
+ 'eE' : try_eE,
+ 'verse' : try_verse,
+ 've' : try_ve,
+ 'IM' : try_IM,
+ 'TP' : try_TP,
+ 'BC' : try_BC,
+ 'IS' : try_IS,
+ }
+
+ def parse (self, etf_dict):
+ sys.stderr.write ('reconstructing ...')
+ sys.stderr.flush ()
+
+ for (tag,routine) in Etf_file.routine_dict.items ():
+ ks = etf_dict[tag].keys ()
+ ks.sort ()
+ for k in ks:
+ routine (self, k, etf_dict[tag][k])
+
sys.stderr.write ('processing ...')
sys.stderr.flush ()
continue
mno = 1
for m in st.measures[1:]:
- m.global_measure = self.measures[mno]
+ if not m:
+ continue
+
m.calculate()
-
+ try:
+ m.global_measure = self.measures[mno]
+ except IndexError:
+ sys.stderr.write ("Non-existent global measure %d" % mno)
+ continue
+
frame_obj_list = [None]
for frno in m.frames:
- fr = self.frames[frno]
- frame_obj_list.append (fr)
+ try:
+ fr = self.frames[frno]
+ frame_obj_list.append (fr)
+ except IndexError:
+ sys.stderr.write ("\nNon-existent frame %d" % frno)
m.frames = frame_obj_list
for fr in frame_obj_list[1:]:
mno = mno + 1
for c in self.chords[1:]:
- c.find_realpitch ()
- c.set_duration ()
+ if c:
+ c.calculate()
+
+ for f in self.frames[1:]:
+ if f:
+ f.calculate ()
- for s in self.slurs [1:]:
- s.calculate (self.chords)
+ for t in self.tuplets[1:]:
+ t.calculate (self.chords)
+
+ for s in self.slurs[1:]:
+ if s:
+ s.calculate (self.chords)
+
+ for s in self.articulations[1:]:
+ s.calculate (self.chords, self.articulation_defs)
def get_thread (self, startno, endno):
thread = []
- c = self.chords[startno]
- while c and c.number () <> endno:
+
+ c = None
+ try:
+ c = self.chords[startno]
+ except IndexError:
+ sys.stderr.write ("Huh? Frame has invalid bounds (%d,%d)\n" % (startno, endno))
+ return []
+
+
+ while c and c.number <> endno:
thread.append (c)
c = c.next
str = str + '\n\n' + s.dump ()
staffs.append ('\\' + s.staffid ())
+
+ # should use \addlyrics ?
+
+ for v in self.verses[1:]:
+ str = str + v.dump()
+
+ if len (self.verses) > 1:
+ sys.stderr.write ("\nLyrics found; edit to use \\addlyrics to couple to a staff\n")
+
if staffs:
str = str + '\\score { < %s > } ' % string.join (staffs)
-
-
+
return str
def __str__ (self):
- return self.dump ()
+ return 'ETF FILE %s %s' % (self.measures, self.entries)
def unthread_entries (self):
- self.chords = [None]
- for e in self.entries[1:]:
- self.chords.append (Chord (e))
-
for e in self.chords[1:]:
- e.prev = self.chords[e.finale[0][1]]
- e.next = self.chords[e.finale[0][2]]
-
-
-
-
+ if not e:
+ continue
+ e.prev = self.chords[e.finale[0]]
+ e.next = self.chords[e.finale[1]]
def identify():
sys.stderr.write ("%s from LilyPond %s\n" % (program_name, version))
def help ():
- print r"""
-Convert ETF to LilyPond.
+ sys.stdout.write("""Usage: etf2ly [OPTION]... ETF-FILE
-Usage: etf2ly [OPTION]... ETF-FILE
+Convert ETF to LilyPond.
Options:
- -h, --help this help
- -o, --output=FILE set output filename to FILE
- -v, --version version information
+ -h,--help this help
+ -o,--output=FILE set output filename to FILE
+ -v,--version version information
Enigma Transport Format is a format used by Coda Music Technology's
Finale product. This program will convert a subset of ETF to a
ready-to-use lilypond file.
+Report bugs to bug-lilypond@gnu.org
-"""
+Written by Han-Wen Nienhuys <hanwen@cs.uu.nl>
+""")
def print_version ():
- print r"""etf2ly (GNU lilypond) %s""" % version
+ sys.stdout.write (r"""etf2ly (GNU lilypond) %s
+
+This is free software. It is covered by the GNU General Public License,
+and you are welcome to change it and/or distribute copies of it under
+certain conditions. Invoke as `midi2ly --warranty' for more information.
+
+Copyright (c) 2000 by Han-Wen Nienhuys <hanwen@cs.uu.nl>
+""" % version)
identify()
-# header['tagline'] = 'Lily was here %s -- automatically converted from ABC' % version
+e = None
for f in files:
if f == '-':
f = ''
sys.stderr.write ('Processing `%s\'\n' % f)
- e = Etf_file(f)
+
+ dict = parse_etf_file (f, Etf_file.routine_dict)
+ e = Etf_file(dict)
if not out_filename:
- out_filename = os.path.basename (re.sub ('.etf$', '.ly', f))
+ out_filename = os.path.basename (re.sub ('(?i).etf$', '.ly', f))
if out_filename == f:
out_filename = os.path.basename (f + '.ly')
projects / lilypond.git / blobdiff