Also try this from Rachel Johnston:
‘One of the first yoga teachers I had gave me a lovely tip for meditation. It stuck with me and is something I’ve used on a regular basis ever since so I thought I would share.
Put on one of your favorite tunes then simply sit and listen to it fully, without distraction. See if you can focus your attention on the centre of every single note.
I’ve been told this works just as well if you are playing the instrument yourself. I wouldn’t trust it with my shakey rendition of chopsticks on the piano though…’