update: I tried with all my songs and yes I know it doesn't work with every song. I just think it works if you play the song on time or it works with some sort of upbeat song. But yea, it doesn't work perfectly like you would expect.
How to Build a Tree Farm in Minecraft for Easy Access to All Types of Wood - I recommend building your roof BEFORE planting. I was silly enough to make that mistake and could not control my trees.<<< trees grow through the roof for me