VoicePrinter

Sound is decomposed into two dimensions and displayed continuously over time.

This app can be used for analysis of
Human voice,
Environmental sound,
Sound of animals,
musics,
etc.

The specifications are as follows.
Sampling rate = 1000 to 44100 Hz
Display maximum frequency = 100 to 20000 Hz
Display time range = 2 to 10 seconds
Frequency axis display resolution = 100
Time axis display resolution = 10 / sec