Minor change to interface for class param
Added interface for DList MIDI conversion
Minor change in interface (get<X> functions replaced by simply <x>)
Added interface and implementation for function Time.sign
Added implementation for function Time.ml (not present in previous commit)
Implements shift from get<X> function names to simply <x> in implementation of TPTM
DList.ml: Fixed bug in tagProduct and continued with MIDI conversion implementation
Minor changes in DList interface, MIDI implementation still in progress
Update music Test module
Added interface and implementation for function Time.abs
Minor update to function Music.toMidi
First complete (might be buggy for now) implementation for off-line MIDI conversion
In module TPTM: Added function play : t -> ()
Fixed error in Time comparison causing runtime failure.
Fixed bug in Time comparison (seems like I just committed this, but well...)
Minor change in file TPTM, to be updated for compatibility with new MIDI player
Updated Test.ml
Merge branch 'music_dev' of https://github.com/GL-MPRI-2014/GL_MPRI_2014 into music_dev
Fixed minor typo in logs
Added utilities for the conversion from Time.t to MIDI ticks