• play-no-song/
• testdata/
• delete-current-song/
• delete-from-playlist/
• play-single-repeat/
• play-invalid-songpos/
• playlist/
• toggle-single/
• add-non-existend-file/
• toggle-repeat/
• add-and-play/
• run_tests.sh
• mpc
• wait_port.hy