--- /dev/null
+% Lily was here -- automatically converted by ../../../scripts/midi2ly.py from out/initial-key.midi
+\version "2.14.0"
+
+\layout {
+ \context {
+ \Voice
+ \remove "Note_heads_engraver"
+ \consists "Completion_heads_engraver"
+ \remove "Rest_engraver"
+ \consists "Completion_rest_engraver"
+ }
+}
+\midi {
+ \context {
+ \Score
+ midiChannelMapping = #'instrument
+ }
+}
+
+% included from ./out/initial-key.header
+\header {
+texidoc="keys work in MIDI, this is d-minor"
+options=""
+}
+% end
+
+trackAchannelA = {
+
+
+ \key d \minor
+
+ % [SEQUENCE_TRACK_NAME] control track
+
+ % [TEXT_EVENT] creator:
+
+ % [TEXT_EVENT] GNU LilyPond 2.13.54
+
+ \time 4/4
+
+ \tempo 4 = 60
+
+}
+
+trackA = <<
+ \context Voice = voiceA \trackAchannelA
+>>
+
+
+trackBchannelA = \relative c {
+
+ \set Staff.instrumentName = "trackB:voiceA"
+ d'4 e f g
+ | % 2
+ a bes cis d
+ | % 3
+
+}
+
+trackB = <<
+ \context Voice = voiceA \trackBchannelA
+>>
+
+
+trackCchannelA = {
+
+ \set Staff.instrumentName = "trackB:"
+
+
+ \key d \minor
+
+}
+
+trackC = <<
+ \context Voice = voiceA \trackCchannelA
+>>
+
+
+\score {
+ <<
+ \context Staff=trackB \trackA
+ \context Staff=trackB \trackB
+ >>
+ \layout {}
+ \midi {}
+}