Developer's DescriptionBy Aspire SoftwareKeep your musical instruments in tune.Tune your musical instrument quickly and accurately with this digital tuner. Uses microphone or direct electric guitar input for tuning. You can tune guitar, bass guitar, banjo, mandolin, violin, viola, cello, double bass, and other instruments using the pitch selector. Has choice of gauge and pitch graph views.Version 1.97 adds auto-calibration feature.