Init midi driver failed
failed to restore <:/data/demo.mscx>
set synthParams 0
QAccessibleWidget::rect: This implementation does not support subelements! (ID 2
 unknown for QMenuBar)
QAccessibleWidget::rect: This implementation does not support subelements! (ID 3
 unknown for QMenuBar)
QAccessibleWidget::rect: This implementation does not support subelements! (ID 4
 unknown for QMenuBar)
QAccessibleWidget::rect: This implementation does not support subelements! (ID 5
 unknown for QMenuBar)
QAccessibleWidget::rect: This implementation does not support subelements! (ID 6
 unknown for QMenuBar)
QAccessibleWidget::rect: This implementation does not support subelements! (ID 7
 unknown for QMenuBar)
QAccessibleWidget::rect: This implementation does not support subelements! (ID 9
 unknown for QMenuBar)
QAccessibleWidget::rect: This implementation does not support subelements! (ID 1
0 unknown for QMenuBar)