Música
Navega y escucha
Soundcloud
One of the biggest catalogues of free-to-listen music on the Internet. Sucks for uploaders though.
Bandcamp
Listen to music and buy it directly from the artists. Probably one of the best sites on the web.
Camp Explorer
A Bandcamp search tool.
Internet Radio Browser
Internet radio streams for all tastes.
SomaFM
Commercial-free, listener-supported radio.
DKFM Shoegaze Radio
The largest purveyor of shoegaze and dream pop in the known universe.
You are listening to Los Angeles
Ambient music and police radio broadcasts.
Nectarine
Streaming computer and demoscene artists 24/7.
Music for Programming
An excellent series of mixes focused on ambient music and intended for listening while programming to focus the brain and inspire the mind.
XMPlay
A popular module player for Windows.
Tauon Music Box
A nice music player for the Linux desktop that's packed with features.
Teoría de la música
Open Music Theory
An open source, online textbook for college-level music theory courses.
musictheory.net
A site for learners of music theory.
Teoría
Another site for learning music theory. Has articles in Spanish.
Toned Ear
Ear training exercises.
Producción
Ardour
A professional digital workstation for working with audio and MIDI. Great on Linux!
MilkyTracker
An old-school tracker derived from FastTracker II.
OpenMPT
A free and open source tracker for Windows and Wine.
Furnace
The biggest multi-system chiptune tracker ever made.
Linux Multimedia Studio
A free and open source FL Studio-like sequencer. Awful for audio editing and recording and development is slow.
Musescore
Composition and notation software.
The Trackers' Handbook
An old resource all about the usage of trackers.
How to create "modern" effects in oldskool tracker modules
An article explaining how to work around the limitations of trackers to do echo, reverb, filters, etc.
Synth1 / 25000 presets
A classic VST plugin for Windows modeled after the Clavia Nord Lead 2.
BPM calculator and counter
A tool that allows you to calculate tempo and count beats per minute by tapping any key to the rhythm or beat.
Acid Machine 2
An online 303 and drum kit emulator.
Audio Plugins for Free
A catalogue of free instrument and effect plugins for Windows, Mac, and Linux.
Plugins 4 Free
Another similar site.
Oldschool 90s Sample CDs Archive
A collection of more than 500 GB of sample CDs from the 90s. I need a new drive, and so do you.
PolyVolcaWeb for volca sample2
A web application for using a KORG volca sample2 as a stereo 8-voice polyphonic sample-based synth.
Partituras
IMSLP - Petrucci Music Library
Virtual library of public domain music scores.
Musescore
Free sheet music for piano, guitar, flute and more. Community-supported.
Sheet.host
An alternative to the previous site.
Ichigo's sheet music
Scores for anime and game music.
Josh's anime sheet music collection
More anime and game sheet music.
Sperion no Sora
Even more anime and game sheet music.
Artistas y repositorios
The Mod Archive
One of the world's biggest collections of music modules.
Osamu Sato Archives
Everything that has to do with the man who made LSD: Dream Emulator, not just his music.
pigmhall
The site of musician and animator pigmhall. Thank you for the animation of the cute girl.
Super Eurobeat / Initial D Music Collection
A thread in the Initial D fan forum with links to pretty much every major Super Eurobeat release.
Viper the Rapper album collection
All of Viper's major albums, compiled by his close associate and video editor kettleonwater. Also check out One Day You'll See Me Again, a bootleg made by dismissyourself as a melancholic celebration to Viper's best.
lolicore
A site dedicated to archiving lolicore music, a style that is a variant of speedcore, which is a variant of breakcore.
VGMusic
A classic site with more than 30 thousand video game music MIDIs.
Burzum.org
The official site of Varg Vikernes and the black metal band Burzum.