By all reasoning: It SHOULD be since it's not a CM or AOSP. This is the part where We as a community need Your help to verify what does/doesn't work and find flaws to be pinpointed and fixed. Constructive User feedback is very important to produce a perfect ROM.Is the ROM stable to use.
I'll never touch LP but hopefully "M" isn't too similar looking for future releases

even installed beats audio with that ancient APK that used to be on the play store but i can upload it later if you wanna give it a go