a huge number of ZX Spectrum computer music collection
http://zxtunes.com/
click on eng at upper right to go to english site version
you will not believe , as an example inside a music archive: A.Parazit.zip (47Kb) there are a 1.5 kb file "HOB1_11.pt2" duration 2.2 minutes with relative high quality music, to play those files with extension .pt2, stp download zx spectrum sound chip emulator from here http://zxtunes.com/software/ay_emul.zip and drop those files in the program small window


the site owner deserve sweet biscuits for the quality and huge site, also you the forum guests take One piece only