When MTE (ETE/STE) is started for the first time, default accelerators are defined for important commands:

CommandAccelerator KeyMultiTrackEasyTrackSingleTrackReporter BoxRecord Mode
Play/Stop toggleSpace
Move "Mark In" to soundheadi
Move "Mark out" to soundheado
Move soundhead to startHome (DE: Pos1)
Move soundhead to endEnd (DE: Ende)
Zoom in+ (on number pad)
Zoom out– (on number pad)
SaveCtrl+S (DE: Strg+S)
Place standard marker at soundheadM
UndoCtrl+Z (DE: Strg+Z)
RedoCtrl+Y (DE: Strg+Y)