To fix a marker position you can use the “lock smpte position” function.
– Create a marker
– Define a key command for the function “lock smpte position”
– Go to the marker list and select the marker
– hit the keycommand for “lock smpte position”
A padlock in the marker indicates, that the marker is locked. It cannot be moved accidentially.
Please note: Using this function, the marker is locked to its absolute position and no longer keep its bar dependent position when changing the tempo of the song.