From Willow Software:
Editors Staff, Lyrics, Piano Roll, Percussion's, Loops, Audio, Events. File formats standard .MID and .WAV files. It has unlimited number of MIDI Tracks and includes extensive integrated help. Piano Roll or Rhythm editor with multi-level loops loops can refer to notes, other loops, samples, or Riffs. Enter notes from external MIDI device, on-screen guitar fret board, on-screen piano keyboard, or by dragging notes to the staff. Lyrics, track names, and comments can be in Chinese, Japanese, Korean and other languages. Percussion editor employs standard percussion notation. Align notes with beats and measures. Stretch or compress notes over time. It is Compensation for MIDI and Audio device latency and working with low-latency ASIO and Virtual Instruments.
What's new in this version:
Version 2015.06.02 improved placement of rests on the staff.