Sha256: 33d507f5fe059c91d5980a5e966a708afe2613f404297163a6113fe29ef6c829
Contents?: true
Size: 422 Bytes
Versions: 20
Compression:
Stored size: 422 Bytes
Contents
class Numeric
#:doc:
#
# +semitopch+: semitone to pitch class converter
#
# interprets its receiver as a semitone quantity (starting from 0 at
# pitch class 0.00) and returns its corresponing pitch class
#
#:nodoc:
def semitopch
oct = (self / CNPO).to_i
semi = self - (oct * CNPO)
semi %= CNPO
semi = (self >= 0.0) ? semi : -((CNPO - semi) % CNPO)
oct + (semi / PCC)
end
end
Version data entries
20 entries across 20 versions & 1 rubygems