Thanks for the big-up, @nlb, nice to see your still around.
@iamchrismoran you are welcome to any of the tracks on my Soundcloud as examples,
happy to provide code if you wish, I’d also like it if you showed your pupils:
Whilst it is not necessarily ‘music’… it is a ‘soundscape’ that they might find relaxing, and shows
SP is not just for the rockers n ravers. 
Regards,
Eli…