addItem(edit, "Paste", KeyEvent.VK_V, ActionEvent.CTRL_MASK);
addItem(edit, "Select all", KeyEvent.VK_E, ActionEvent.CTRL_MASK);
addItem(edit, "Invert selection", KeyEvent.VK_I, ActionEvent.CTRL_MASK);
addItem(edit, "Paste", KeyEvent.VK_V, ActionEvent.CTRL_MASK);
addItem(edit, "Select all", KeyEvent.VK_E, ActionEvent.CTRL_MASK);
addItem(edit, "Invert selection", KeyEvent.VK_I, ActionEvent.CTRL_MASK);
addItem(edit, "Preferences...", KeyEvent.VK_P, ActionEvent.CTRL_MASK);
playback = createMenu("Playback", KeyEvent.VK_P);
addItem(edit, "Preferences...", KeyEvent.VK_P, ActionEvent.CTRL_MASK);
playback = createMenu("Playback", KeyEvent.VK_P);
addItem(music, "Delete track...", KeyEvent.VK_D, ActionEvent.CTRL_MASK);
addItem(music, "Copy track...", KeyEvent.VK_Y, ActionEvent.CTRL_MASK);
addItem(music, "Move track...", KeyEvent.VK_M, ActionEvent.CTRL_MASK);
addItem(music, "Delete track...", KeyEvent.VK_D, ActionEvent.CTRL_MASK);
addItem(music, "Copy track...", KeyEvent.VK_Y, ActionEvent.CTRL_MASK);
addItem(music, "Move track...", KeyEvent.VK_M, ActionEvent.CTRL_MASK);
addItem(music, "Insert measure...");
addItem(music, "Delete measure...");
addItem(music, "Insert measure...");
addItem(music, "Delete measure...");
addItem(music, "Set time signature...");
addItem(music, "Set tempo...");
addItem(music, "Scale velocity...");
addItem(music, "Set time signature...");
addItem(music, "Set tempo...");
addItem(music, "Scale velocity...");