improving music mood classification using lyrics, audio and social tags

20. The word “repeat” followed by segment annotation and number of times: e.g., Repeat
Chorus 2X;
21. Similar to above, with space between number and “x”: e.g., Repeat chorus x 2
22. Similar to above, with space inside segment annotation: e.g., Repeat Chorus 2
23. Segment annotation followed by “repeat”: e.g., chorus (repeat)
24. Similar to above, with artist name in between: e.g., Chorus: Nelly (repeat 2X)
25. Similar to above, with “,” between segment annotation and “repeat”: e.g., (chorus, repeat
3x),
26. Similar to above, with “:” between segment annotation and “repeat”: Chorus: (repeat 2X)
27. Similar to above, replacing numbers with words: e.g., (REPEAT CHORUS TWICE),
REPEAT CHORUS THREE TIMES
28. Similar to above, without number of times, interpreted as repeating once: e.g., REPEAT
CHORUS
29. Similar to above, specifying relative position of repeated segment: e.g., (repeat last verse)
30. Similar to above, plus “till end”: e.g., (repeat chorus 1 till end)
31. Repetition instruction at the end of a line: e.g., Timbaland's beat Timbaland's beat (repeat
7 more times)
32. Similar to above, with surrounding marks: e.g., Hello, hello (yo, yo) {*repeat 6X*}
33. Annotation of song segment following by “w/ minor variations”: e.g., Chorus w/ minor
variations
34. Annotation of song segment following by “till fade”: e.g., Chorus till fade
35. Repetitions of segment annotation itself: e.g., (chorus) (chorus) (chorus)
36. Segments annotation combined with “+”: e.g., (Chorus 1) + (Chorus 2)
37. Segments annotation combined with “&”: e.g., (Chorus)& (Bridge 2)
38. “[repeat]” at the end of a segment.
39. “[repeat]” at the end of a segment with number of times: e.g.,
I'm calling out your name
(repeat 3x)
40. “(repeat to fade)” at the end of a segment
41. “(repeat to fade)” at the end of a line: e.g., Rock, rock on (*repeat to fade*)
42. “(repeat and fade...)” at the end of a line: e.g., Come sail away with me (repeat and
fade...)
43. “(repeated till end)” at the end of a segment or a line
44. Annotation of song segment followed by a number and artist names: e.g., (Chorus 2X:
Tim Dog) + (Kool Keith)
45. Number of times at the end of a line: e.g., So listen up baby before you hit the floor (2x);
Mary, Mary, Mary, quite contrary (x12)
46. Multiple repetition instructions combined by “and”: e.g., I'm going home, Lord, I'm going
home. (Repeat and then chorus twice)
47. Multiple repetition instructions combined without “and”: e.g, [Repeat 1 Repeat 2]
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