Hello, i did the update at maschine 3 but don't work the preview sound in the library
Well…. Is it turned on?
— On the application GUI it's the speaker Icon at the bottom of the browser, from HW such as MK3/M+ it's Shift+Top-8th-Button(while on the browser menu).
Shift
Top-8th-Button
NI's refers to it by a few names: Prehear, Preview, Audition Button in case you want to check out the manual.