Note block above a creaking heart produces the "basedrum" sound

A note block placed on a creaking heart makes the "basedrum" sound, even through it's made out of wood instead of stone and destroyed faster with an axe.

How to reproduce:

1. In a world with the Winter Drop experiment enabled, place a creaking heart.
2. Place a note block on top of it.
3. Use the note block (right mouse button by default).

Expected result:

A note block placed on a creaking heart would play the "bass" sound, like other wooden blocks.

Observed result:

A note block placed on a creaking heart plays the "basedrum" sound.