When you open the piano roll editor via the popup menu created by right clicking in the staff the view will scroll to focus on the staff position where the mouse click occurred.
Piano roll editor musescore.
To use the piano roll editor right click a measure and select the pianoroll editor.
Then click on the note that you want to adjust.
Midiswing is a free portable midi editor software for windows.
Ontime is specifically what sort of delay the note should have from its default on time which is zero.
You can insert and delete notes change their pitch move them between voices edit the start time length or velocity of multiple notes using a graphical interface and more.
It lets you compose edit and play midi files with a few clicks in a user friendly interface offering score keyboard guitar drum and controller views.
The layout has been adjusted to show 12 bars per octave one for each tone.
The bars are colored to distinguish white keys from back keys.
You can also delete a midi event using midi events tab.
The piano roll editor will open showing the staff and measure where you clicked.
The things you want to adjust are ontime and len.
It lets you add musical notes change velocity add or import lyrics etc.
Aria maestosa is a midi sequencer editor.
You can edit individual tracks of the midi file using piano roll.
The piano roll editor accessed via right click on any measure of any staff is also greatly enhanced allowing fine control of the playback of each note in your score.