The mark is a sound. The mark consists of the song "Camptown Races", which consists of a keyboard synthesizer playing first measure: E5 quarter note followed by E5 quarter note followed by C#5 quarter note followed by E5 quarter note, played simultaneously with A2 half note followed by E3 half note; second measure: F#5 quarter note followed by E5 quarter note followed by C#5 half note, played simultaneously with D-flat3 half note followed by A2 half note; third measure C#5 quarter note followed by B4 dotted half note, played simultaneously with E3 half note followed by G#3, B3, and D4 triple eighth notes; fourth measure: C#5 quarter note followed by B4 dotted half note, played simultaneously with E2 half note followed by G#2, B2, and E3 triple eighth notes; fifth measure: E5 quarter note followed by E5 quarter note followed by C#5 quarter note followed by E5 quarter note, played simultaneously with A2 half note followed by E3 half note; sixth measure: F#5 quarter note followed by E5 quarter note followed by D5 half note, played simultaneously with D-flat 3 half note followed by A2 half note; seventh measure: B4 half note followed by C#5 quarter note followed by B4 quarter note, played simultaneously with E2 half note followed by G#2, D3, and E3 triple eighth notes; eighth measure: A4 whole note played simultaneously with A2 half note followed by D-flat 3, E3, and A3 triple eighth notes.