2012년 2월 29일 수요일에 PMA님이 작성: > P.S. If you must be adding things, how about > adding intervals, say, instead of pitches?
It's good idea. If I can do that it's so useful. > > PMA wrote: > >> Just in case: if it's the audio itself you're after (not necessarily >> also printed score), then you might possibly consider Csound, >> which can accept raw-number pitches -- as cycles per second >> or as fractional (in decimal or duodecimal) octaves. >> >> Csound is emphatically *not* user-friendly, though there are >> less forbidding front ends (Cecilia, Blue, QTCsound) available. >> MIDI output is possible. All-told, however, compositionally/ >> conceptually you should expect a steep climb. >> >> Tim Roberts wrote: >> >>> Jonghyun Kim wrote: >>> >>>> In both midi sequencers(muse2 and rosegarden), can I calculate the >>>> pitch and the other one? >>>> Ie: 48 + 50 = 98 >>>> It means: c + d = ?(i dont konw exactly..) >>>> >>> >>> See, that's not music. No one in the real world thinks about "adding >>> two notes" that way. It's not meaningful. Those numbers are just >>> names. They don't have units. It's like asking "what does Bill + Fred >>> equal?" Adding 12 to a MIDI note number gives you the number of the >>> note one octave up, so 48 is C in the bass clef, 50 is D in the bass >>> clef, and 98 is the highest D on a piano. However, there is no >>> mathematical relationship between those notes. >>> >>> >>> I wanna calculate by half step also quartertones. >>>> Ie: 48.5 + 50 = 98.25 >>>> >>> >>> Well, 98.5. >>> >>> >>> It means: c semi-sharp + d = ? >>>> >>> >>> MIDI can't do that. It doesn't support quartertones or non-integer note >>> numbers. Some keyboards have non-standard extensions using pitch bend >>> or sysex messages to do it, but it's not standardized. LilyPond can >>> print music with quartertones, but it won't be in the MIDI files it >>> produces. >>> >>>
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