Developer's DescriptionBy Golden PotA fast and fluid spectrum analyzer that makes listening music more enjoyable.A fast and fluid spectrum analyzer that makes listening music more enjoyable. This user friendly app listens to sound from microphone and presents the frequency response in colorful spectrum views. Watch the dancing spectra on your phone by simply placing your phone near a your media player, car stereo, or radio while playing music.For professional, a paid version can be purchased in the application which enables peak indicator with animation, sensitivity adjustment, changing window functions, and no advertisement.Note that the application only shows frequency 0 - 8 KHz because the microphone sampling rate is fixed at 16 KHz.Version 2.3.930.0 - One-third octave frequency bands is now available.Version 2.2.914.0 - You can now display engineer's mode in decibel scale.Version 2.1.905.0 - Recalibrated sensitivities of all frequency bands. High frequency bands are now more sensitive.Version 2.1.721.0 - Engineer's mode is now available.Version 2.0.623.1 - Response time has been dramatically improved, thanks to the brand new high performance processing engine.Version 1.3.602.0 - You can now configure microphone sensitivity or have the application configure that automatically.Version 1.2.519.0 - The program now run with less CPU utilization.Version 1.2.420.0 - Static and animated peak indicators are now available.