Song mode allows to create structures easily in a moment.
Just press + button to add a part and the Part Editor will appear. Now you can select Bass Line, Progression, Jam Intensity, number of bars, color and if you want to traspose this part. Filter bass lines by bank, measure and tags.
By Default, selecting a Bass Line will auto-select the correspoding progression, press the padlock so it doesn’t change the progression.
Press OK button when it’s ready and a new part will be created. Simple.
Press twice on a part to select or long press to move it. Also it’s possible to modify the length of a part by long pressing the right side, like in the Progression editor.