WILLOW Apps

-Description:This is an audio recorder.The sampling rate can be set to 48,000 Hz.You can record very high quality sound with this high samplingrate.This application can be used as a high quality voice recorder.Files recorded with this sound recorder are saved in losslesswave format.You can play recorded files with personal computers.This application shows the waveform and frequency spectrum inreal-time by using FFT.There is no limit to length of recorded files.There is a pro version without advertisement.-PermissionsRECORD_AUDIO: to use MIC.WRITE_EXTERNAL_STORAGE: to save files to SD card.INTERNET: for advertisement. (This permission is not required inpro version.)ACCESS_NETWORK_STATE: for advertisement. (This permission is notrequired in pro version.)

-Description:This is an audio analyzer.You can see the power, the waveform, and the spectrum of thesound in real-time with this application.The sound is analyzed with FFT and the data is smoothlyupdated.There is a pro version without advertisement.-PermissionsRECORD_AUDIO: to use MIC.INTERNET: for advertisement. (This permission is not required inpro version.)ACCESS_NETWORK_STATE: for advertisement. (This permission is notrequired in pro version.)

You can draw freehand waveforms and playthem.Frequency can be varied from 10Hz to 22000Hz.This application helps you understand the relationship betweenwaveform and sound.

-Description:This is an audio analyzer.You can see the power, the waveform, and the spectrum of thesound in real-time with this application.The sound is analyzed with FFT and the data is smoothlyupdated.There is a free version with advertisement.-PermissionsRECORD_AUDIO: to use MIC.

-Description:This is an audio recorder.The sampling rate can be set to 48,000 Hz.You can record very high quality sound with that highsamplingrate.Recorded files are saved in lossless wave format.You can play recorded files with personal computers.This application shows the waveform and frequency spectruminreal-time by using FFT.There is no limit to length of recorded files.There is a free version with advertisement.-PermissionsRECORD_AUDIO: to use MIC.WRITE_EXTERNAL_STORAGE: to save files to SD card.