MIDI Tracker is music editor with ability to import and export songs to MIDI format, support of 128 instruments, assigning volume and tracks count, playing and editing notes by PC keyboard. It is easy to create a song from a several patterns without any copy/paste operations. MIDI Tracker uses own file format for loading and saving, but it has MIDI import and MIDI export functions to compatibility with other systems. MIDI file size optimized to keep it as small as possible. In addition, you can import FastTracker module (XM file), for example, to convert it to MIDI format.
There are several advantages of using MIDI Tracker for music for mobile devices (mobile phones): Small file size (usual these devices has a very limited memory size); Easy access to volume control; Transpose track, pattern, channel, block; and Choose patch, volume, and channels from toolbar.