janishutz/midi-micro-bit_sound-converter
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Add pause support to midi conversion

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2025-03-10 11:09:33 +01:00
parent 77d621167a
commit 5df80eff0d
1 changed files with 6 additions and 19 deletions
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25
lib/midi_management.py
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@@ -26,18 +26,16 @@ class MidiManagement:
tracknumber += 1 tracknumber += 1
output_list = [] output_list = []
tracked_notes = []
bpm = 0 bpm = 0
timing = 20000 timing = 20000
# Track messages # Track messages
for msg in mid.tracks[tracknumber]: for msg in mid.tracks[tracknumber]:
if msg.type == "note_on": if msg.type == "note_on":
try: # We only need to handle pauses here
tracked_notes.append(self.get_note_as_micro_bit_string(msg)) t = math.floor(msg.time / timing)
if t > 0:
except: output_list.append('R:' + str(t))
pass
elif msg.type == "note_off": elif msg.type == "note_off":
# End tracked note at time offset for midi msg (that is relative to start) # End tracked note at time offset for midi msg (that is relative to start)
note = '' note = ''
@@ -46,19 +44,8 @@ class MidiManagement:
except: except:
pass pass
# Find note in tracked notes, ignore if not in there t = math.floor(msg.time / timing)
index = -1 output_list.append(note + ':' + str(t))
for n in range(len(tracked_notes)):
if tracked_notes[n] == note:
index = n
break;
# Get duration
if index >= 0:
tracked_notes.remove(note)
t = math.floor(msg.time / timing)
output_list.append(note + ':' + str(t))
else: else:
try: try:
midi_msg = str(msg) midi_msg = str(msg)