b'PianoSecrets step by step piano tutorial lesson on how to play Brahms Waltz Op 39 No 15 in A Flat Major.\\nI go in further depth on this piece on my Patreon page HERE:https://www.patreon.com/PianoSecrets\\nThis originated as a YouTube video HERE:https://youtu.be/XVDhf_M5qok\\nWebsite:http://pianosecrets.co/'