3 improOn = \notes {\translator Voice = impro }
4 improOff = \notes {\translator SquashVoice = melo }
6 global = \notes { s1*3 \bar "|." }
10 \context ChordNames \chords {e8:m7*7 a2.:m7 bes4:m7 b1:m7 e8:m }
11 \context Staff \notes <
12 \context SquashVoice = impro { \global }
13 \context Voice = melo \transpose c'' {
14 e8 e g a a16()bes()a8 g \improOn e8
16 ~fis2 \improOff a16()bes a8 g e
25 \consists Pitch_squash_engraver
26 \consists Local_key_engraver
28 NoteHead \override #'style = #'slash
29 Accidentals \override #'transparent = ##t
34 \consists Local_key_engraver
42 \remove Local_key_engraver