Flat includes two different music fonts that can be used to display your sheet music: Classical and Jazz/Handwritten.
To customize the music font used in your score, open the Layout Settings, next to the print button.
On our desktop web app, this is usually located on the right of your screen, or in the “Document” toolbar. On our mobile app, click on the edit button on the top of your screen.
Choose the music font
In the Layout settings, scroll to Music font and choose the font you want to use for your sheet music.
At this time, two music fonts are available: the default and classic one (Bravura) and a Jazz style (Petaluma):
In February 2019 we added Petaluma to Flat, a Handwritten music font, also developed and open sourced by Steinberg.