Similarity of adj nonmusical

2 senses of nonmusical

Sense 1
unmusical (vs. musical), nonmusical -- (lacking interest in or talent for music; "too unmusical to care for concerts"; "it is unfortunate that her children were all nonmusical")

Sense 2
unmusical (vs. musical), nonmusical -- (not musical in nature; "the unmusical cry of the bluejay")