Glíw-cynn(?)

Nach dem Altenglischen Wörterbuch:

glíw-cynn(?)

a kind of music(?):--On glywcú in tibiis (tibiis seems to have been taken in the sense of pipes, and to be explained as glýwcyn, a kind of music(?)), Ps. L. 146, 10. gliw-cynn