PixiTracker 1.2.1 arrives

A lovely app which is great fun to play with. PixiTracker updates. Here's what's new:

• new functions in the sound editor: Reverse and Volume fade; you can find it here: Load/Save/Clear,Optimize,...;
• new sound pack pack09_bass;
• improved "New Song" dialog; maximum number of steps and tracks: 64 steps, 12 tracks, even for devices with a small screen;
• Zoom function added for the large patterns;
• several bugs fixed.