https://www.ultimate-guitar.com/  – Really great site that I use all the time for quickly searching for songs I need to perform in my sessions.

http://bbcsfx.acropolis.org.uk/ – Excellent resource as made available by the BBC in 2018, a library of special effects.

https://www.soundabout.org.uk/wp-content/uploads/2019/06/Soundabout-parents-and-carers-resource-1-1.pdf – Great document with really easy and useful tips to make music more accessible.

https://midi.city/ – Online midi sound generator that is free.

http://www.drakemusic.org/dm-blog/ – Drake Music are leaders in music, disability and technology. Some very interesting thoughts and work on this blog page.