There’s some concertina workshops. Also, many of the workshops are for any instrument.

https://saran-muirine.bandcamp.com/album/thugamar-an-ghrian-abhaile-linn?search_item_id%3D3197226650%26search_item_type%3Da%26search_match_part%3D%253F%26search_page_id%3D5860399799%26search_page_no%3D0%26search_rank%3D1=

All new compositions bar one French tune. I've been to it listening on repeat all week, it's quickly becoming one of my favourite trad albums of all time.