價格：免費
檔案大小：1.2 MB
版本需求：OS X 10.11 或以上版本。 系統需求：iOS 11.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
You can use the app to:
* make music visualisation via screen recording
* just enjoy various visualisations of the music while listening
* learn tonal languages: see how the tones look, and try to mimic
* practice singing and try to hit specific notes, octaves, jump intervals
* as a visual aid for people who cannot perceive certain frequencies
支援平台：iPhone, iPad, Mac