first commit
separated instrument abstraction
reduced complexity from sequence
sequence duration
loop
moved calculation of frequency
fixed loop
fixed inmutability of music sequence
fixed timespan 0
multiple tracks using array
implemented instrument sequence for music notation
improved notation to allow long duration notes
removed redundant argument duration from .n
implemented measure operator
improved note notation
implemented note aliases on player
implemented defaultOctave for instrument
implemented attenuator and keyboard
moved music.js to src directory
separated instrument code to instruments.js