[music-dsp] music matching

[Andreas Ehmann]

In response to Koen's email, here's an audio fingerprinting method along the 
lines of what you are describing from the ISMIR proceedings:

http://ismir2002.ismir.net/proceedings/02-FP04-2.pdf

Andreas Ehmann




>From: Koen Tanghe <koen at smartelectronix.com>
>Reply-To: A discussion list for music-related DSP 
><music-dsp at music.columbia.edu>
>To: A discussion list for music-related DSP <music-dsp at music.columbia.edu>
>Subject: Re: [music-dsp] music matching
>Date: Tue, 10 Apr 2007 01:47:59 +0200
>
>Farsheed wrote, On 2007-04-09 22:38:
>>Hello,
>>
>>I am interested in some method of creating an auditory
>>thumbprint of a song.  I recall some techniques
>>involving taking a fourier transform and then building
>>a simplified thumbprint out of weighted spectral
>>averages.  The goal for this project would be to
>>process a piece of audio and then identify what the
>>song is in a database.  It wouldn't try to identify
>>based on pitch, just a simple thumbprint comparison.
>>
>>Any leads or replies are appreciated, thanks. It's
>>been a while since I've touched the subject.
>
>Hi Farsheed,
>
>you might want to take a look at the online proceedings of the past ISMIR 
>conferences (http://www.ismir.net), I remember there have been a couple of 
>papers on the subject.
>Usually it's called "audio fingerprinting" if the purpose is to identify 
>the piece automatically in a database from analyzing the audio signal 
>without going into the depths of musical audio interpretation.
>"Audio thumbnailing" is more used for generating small representative 
>fragments of a complete piece of music for user convenience (think image 
>thumbnails).
>Apart from that (but that's probably not what you want) there's also "audio 
>watermarking" which actively adds some inhearable watermark to the sound, 
>that can later be extracted for identification purposes (or track 
>distribution of music files...)
>
>Another link that might interest you is this one: http://www.relatable.com 
>who sponsor MusicBrainz (along with eMusic).
>
>Good luck,
>
>Koen
>
>
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