I remember Sony Ericsson handhelds all came with TrackID back in the day (2007/2008) and I used it to name music I heard in public. It was the same idea. I thin

I remember Sony Ericsson handhelds all came with TrackID back in the day (2007/2008) and I used it to name music I heard in public. It was the same idea. I think it charged £1-2 per track!