Act Piano: Keyboard & Stave

6/8/2015

01/01/2015: Version 3.0:
(1) Navigation drawer support.
(2) recent file list.

23/09/2014: Version 3.0:
1. Significant performance improvement.

10/08/2014: Version 2.8:
1. key signature support.
2. bug fix.

01/06/2014: Version 2.74:
1. fixed the bug caused FC when select "SDCARD" from "Load MIDI".

22/02/2014: Version 2.73:
1. bugs fix;
2. Menu/Action bar item "Play for me" has been renamed to "Demo","Let me Play" to "Play".