| A few stand watching a brave soul with a karaoke machine belt out an off-key tune. |
| He multi-tracks the vocals on this song and the off-key harmonics of his offbeat voice work brilliantly. |
| She bade me goodnight and walked away, swaying only slightly, and humming an off-key tune under her breath. |
| Add off-key electronic music, and you begin to have some idea of how annoying this is. |
| If the background music was distinctly off-key, so too were far too many aspects of the meal. |
| With that he turned up the radio to an old eighties rock song, and we started our off-key duet in very loud voices. |
