Transposer
Transposer 2. 0 allows you to raise or lower the pitch of any MP3 song without changing the tempo. You can also change the tempo of an MP3 song without changing the pitch. The quality of the recording remains the same, within reasonable limits (pitch changes of 4-5 semitones higher or lower, and... 0 include: * By raising or lowering the pitch of a song you can practice in your ideal key! ... * Lowering the speed makes it easier to write down each note of an arrangement or instrument solo part. ... Requires Windows 95 or above.
http://www.digitalqueue.com/trsetup.exe - 5Mb - Download - Screenshot

Fantasize Soundfont Player VSTi
FANTASIZE is a sample generator that works with the SoundFont2 collection (SF2), designed for creating music on your VST Host. Parameters: ---------------- # Load SoundFont - This button is located in the middle of the interface. Click it and select a SoundFont2 instruments/drumkits bank file... Sections: ------------ # LFO (Low Frequency Oscillator): Modulation Depth, Frequency & Offset. ... # GLIDE control: affects pitch transitions. ... # MIDI Channel selector and Master Volume control. ... Distorts the input depending on a transfer function you draw by dragging the control points...
http://download.syntheway.net - 911Kb - Download - Screenshot