The Variations Audio Timeliner is an audio annotation and analysis tool for creating and labeling bubble diagrams. These diagrams can be used to navigate music or other audio for detailed study.

Solfege is free music education software.Use it to train your rhythm, interval, scale and chord skills. Solfege - Smarten your ears!FeaturesRecognise melodic and harmonic intervalsCompare interval sizesSing the intervals the computer asks forIdentif