Created
January 22, 2024 19:41
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Playing a familiar tune with the Mini Micro sound generator.
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// Play a familiar tune. | |
bpm = 200 | |
bps = bpm / 60 | |
spb = 1 / bps | |
notes = { | |
"R": 0, | |
"C4": 60, | |
"C5": 72, | |
"E5": 76, | |
"G5": 79, | |
"G4": 67, | |
} | |
dur8 = spb / 2 | |
dur4 = spb | |
waveform = Sound.triangleWave | |
instr = new Sound | |
instr.init spb, notes.C4, 1, waveform | |
song = [ | |
[ notes.E5, dur8 ], | |
[ notes.E5, dur8 ], | |
[ notes.R, dur8 ], | |
[ notes.E5, dur8 ], | |
[ notes.R, dur8 ], | |
[ notes.C5, dur8 ], | |
[ notes.E5, dur4 ], | |
[ notes.G5, dur4 ], | |
[ notes.R, dur4 ], | |
[ notes.G4, dur4 ], | |
[ notes.R, dur4 ], | |
] | |
// play "O5T8EERERCT4EGRGR" | |
lastPlayTime = time | |
index = 0 | |
while index < song.len | |
if time - lastPlayTime > spb then | |
lastPlayTime = time | |
noteNumber = song[index][0] | |
noteDuration = song[index][1] | |
instr.freq = noteFreq(noteNumber) | |
instr.duration = noteDuration | |
instr.play | |
index += 1 | |
end if | |
end while |
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