For questions relating to the use or availability of materials related to music-learning: for example: books, software, and hardware. (NOTE: recommendation requests are off-topic for this site.)

For questions relating to the use or availability of materials related to music-learning: for example: print materials, software, and hardware.

Please note that recommendation requests are off-topic for this site. However, asking about the existence or availability of certain types of resources (e.g., "what apps are available for learning to hear intervals?") is fine. Questions about how to use a particular resource are also appropriate.