Two comments
"Irish Pennywhistle Taught By Cathal McConnell" ~ book & 3 CDs
http://www.homespuntapes.com/
http://www.homespuntapes.com/shop/product.aspx?ID=643
Originally released as a comb bound book and 3 cassettes…
"Cathal McConnell Teaches Irish Pennywhistle" ~ book & 1 CD
https://thesession.org/recordings/3334
This is the reduction…