-fluteMusic = \relative c { \key c \major c'1 d }
-oboeMusic = \relative c { \key c \major c'1 d }
-clarinetMusic = \relative c { \key c \major c'1 d }
-bassoonMusic = \relative c { \clef bass \key c \major c1 d }
-trumpetMusic = \relative c { \key c \major c''1 d }
-tromboneMusic = \relative c { \key c \major c1 d }
-hornIMusic = \relative c { c'1 d }
-hornIIMusic = \relative c { c1 d }
-percussionMusic = \relative c { \key c \major c1 d }
-sopranoMusic = \relative c'' { \key c \major c1 d }
-sopranoLyrics = \lyricmode { Sop -- ra }
-altoIMusic = \relative c' { \key c \major c1 d }
-altoILyrics = \lyricmode { A -- one }
-altoIIMusic = \relative c' { \key c \major c1 d }
-altoIILyrics = \lyricmode { A -- two }
-tenorMusic = \relative c' { \key c \major c1 d }
-tenorLyrics = \lyricmode { Ten -- or }
-pianoRHMusic = \relative c { \key c \major c'1 d }
-pianoLHMusic = \relative c { \key c \major c1 d }
-violinIMusic = \relative c { \key c \major c'1 d }
-violinIIMusic = \relative c { \key c \major c'1 d }
-violaMusic = \relative c { \clef alto \key c \major c'1 d }
-celloMusic = \relative c { \clef bass \key c \major c1 d }
-bassMusic = \relative c { \clef "bass_8" \key c \major c,1 d }
+fluteMusic = \relative c' { \key g \major g'1 b }
+% Pitches as written on a manuscript for Clarinet in A
+% are transposed to concert pitch.
+clarinetMusic = \transpose c' a
+ \relative c'' { \key bes \major bes1 d }
+trumpetMusic = \relative c { \key g \major g''1 b }
+% Key signature is often omitted for horns
+hornMusic = \transpose c' f
+ \relative c { d'1 fis }
+percussionMusic = \relative c { \key g \major g1 b }
+sopranoMusic = \relative c'' { \key g \major g'1 b }
+sopranoLyrics = \lyricmode { Lyr -- ics }
+altoIMusic = \relative c' { \key g \major g'1 b }
+altoIIMusic = \relative c' { \key g \major g'1 b }
+altoILyrics = \sopranoLyrics
+altoIILyrics = \lyricmode { Ah -- ah }
+tenorMusic = \relative c' { \clef "treble_8" \key g \major g1 b }
+tenorLyrics = \sopranoLyrics
+pianoRHMusic = \relative c { \key g \major g''1 b }
+pianoLHMusic = \relative c { \clef bass \key g \major g1 b }
+violinIMusic = \relative c' { \key g \major g'1 b }
+violinIIMusic = \relative c' { \key g \major g'1 b }
+violaMusic = \relative c { \clef alto \key g \major g'1 b }
+celloMusic = \relative c { \clef bass \key g \major g1 b }
+bassMusic = \relative c { \clef "bass_8" \key g \major g,1 b }