GA Frequency

1. Open an audio file for frequency analysis.

2. Click this button play and gather frequency information about an audio file.

3. Stop button.

4. Turn Windows title bar on and off.

5. This is the current (or nearest) musical note of the audio file in play.

6. This is the current note number (e.g. C4 = middle C) of the audio file in play.

7. This is the current MIDI note number (number relating to stated musical note on a MIDI

keyboard) of the audio file in play.

8. This is the current frequency in Hz of the audio file in play.

9. This is the current frequency in KHz (1000 Hz) of the audio file in play.

10. Click this button after playing an audio file to save it's frequency information (including time

lapses between frequency changes) as a txt file (on some systems you may have to add .txt when

Saving).

11. About GA frequency.

Frequency uses fiddle~, the Max/MSP object for pitch following and sinusoidal decomposition by Miller Puckette, MSP port by Ted Apel and David Zicarelli.

System Requirements:

Windows XP or Vista machine and 1 GB RAM

Click to download GA Frequency

An comprehensive and easy to use frequency analysis tool, GA Frequency will tell you the frequency in Hz and KHz of any sound (WAV or AIFF up to 32bit 48KHz) along with the nearest musical note and MIDI note number. You can save this information as a text document which will include time lapses between frequency changes. Frequency is free.