Music Memos
Music Memos gives songwriters a way to capture, organize, edit, and share their musical ideas.
Recording is moving to Voice Memos. As of March 1, 2021, Music Memos will no longer be available to new users. After that time you can still use Music Memos, but there will be no further updates.
Learn More (https://support.apple.com/kb/HT211824).