Software Developed by Tetsuji Katsuda

VST Player loads vst plugins, and play midi file. You need VST plug-ins to play midi files with VST

Midi files can be played with animal voice. You need to have a VST Host program to use VST plug-in. If you do not have one, you can down load from here. A sample midi file is included. Play it with VST

Ukulele Chord Learning Tool shows what positions should be hold for various chord. It shows a finger board, staff, and tab

Scale Master shows scale notes and guitar

Scale Changer takes a MIDI file and play it with various scales and tunings. Tuning modified Midi can be saved and played with any Midi play software such as Windows Media Player. You can change scale while the midi file is played. For example, you

You can change scale while the midi file is played. For example, you can load a MIDI file of pops and play it with Chinese musical scale or Okinawan musical scale. You can change tuning while the midi file is played. For example, you can load a MIDI

Loads picture file and generates music from color

This program generates only music box music. The program also have alarm

Loads MIDI files and play them with either horizontal or vertical reverse. With Vertical reverse, higher notes go to lower notes and lower notes go to higher notes. It is like music score on mirror. With Horizontal reverse, time line is reversed.

Hearing range checker checks your ability of hearing high pitch sound and low pitch