Air column analysis
This is a revision from February 03, 2012 16:31.
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Spectrum ("EQ") Android apps
- $2: https://market.android.com/details?id=com.julian.apps.SPLMeter&hl=en
- Free: http://www.androidzoom.com/android_applications/music_and_audio/spectral-audio-analyzer_bbhl.html
Android graphing/audio libraries and code
- Charting: http://code.google.com/p/chartdroid/
- Audio input processing: http://stackoverflow.com/questions/7686898/reading-data-from-a-microphone-in-android-to-process-it-online
Hardware
- Acoustic pickup for reading string vibration via audio input: https://www.google.com/search?aq=f&ix=iea&sourceid=chrome&ie=UTF-8&q=acoustic+pickup
- Audio input to Android phone via headphone port:
Laptop approach
- Android lacks low-latency audio interfaces, so maybe better to just use a laptop
- guitar pickup direct to microphone input
- use a simple Processing app
Related projects/work
- Page 4 (via Adam) - http://nadp.sws.uiuc.edu/lib/brochures/nitrogen.pdf