App Description

A simple iPhone/iTouch/iPad tool to tuning a guitar. Guitar tuning is a surprisingly simple process using this tool.

Do not need your ear. Guitar Tuning DIY software is a Real-time guitar spectrum analyser/recorder for iPhone. guitar Tuning DIY samples guitar

sounds using microphone and then applies a fourier transform to samples to obtain a frequency spectrum. Spectrogram display when recording and


Please note: When using a 1st generation iPhone the internal microphone limits the sample rate to 8KHz. Using an external microphone or headset

allows up to 44KHz sample rate. The iPhone 3G does not suffer this limitation.

Tuning: 12 note equal-tempered
Automatic note selection (automatically adjusts to the note being played)
Frequency response 25Hz - 10KHz
Detection range: E A d g b e1
Reference tone: E A d g b e1
Sound pressure level (SPL) display
Harmonic Analyzer (1x-16x) when recording and playback
AppleIMA compress recorded audio file size to 20%
Pause when recording and replaying
The progress of control when replaying
Email recorded guitar Key note

*High quality external speaker and microphone recommended

iPhone Screenshots

(click to enlarge)

Guitar Tunning DIY screenshot 1 Guitar Tunning DIY screenshot 2

App Changes