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Vertical & Horizontal menu, more than 1600 variants are possible.

Batch html converter Convert Excel to HTML.

Convert PowerPoint to HTML converts PPS,PPT files to html in batch

Look at the pannel and press the same note.

a MIDI sequencer written the old-fashioned way.

Guitar Tuner ear training

Guitar chords and signatures.

Listen and repeat music free online music ear training

Vertical & Horizontal menu, more than 1600 variants are possible.

Compose music tool helps to create melodies.