When you make a single purchase at OKTAV, you get 100% legal sheet music that's licensed through top partners.
Every single purchase includes
a PDF download that's available right after your purchase and can be printed as often as you want
digital access (forever) via the web app “Library,” including all sheet music features (like interactive playback)
access to your sheet music through the app
Even after one or more single purchases, you can sign up for a subscription anytime.
Note: With a single purchase, you get access to the version you bought, not other difficulty levels or sheet music types (like piano solo, accompaniment, ...).