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WALTZ INDEX
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BUTTERFLY,three-person-units, waltz+jig, diff=1 (silly)
CAST_AWAY_WALTZ, two-couple-set, 32-bar waltz ("Willie's Drowned in Yarrow"),diff=3
CIRCLE_WALTZ, big-circle, 32-bar waltz ("Star of the County Down"), mixer
FIFTY_FIFTY_WALTZ, big-circle, 32-bar waltz, keeper, diff=1
FIVE_STAR_WALTZ, five-person-set, 32-bar waltz, mixer, diff=1, APW
FRIENDLY_WALTZ, big-circle, mixer, 32-bar waltzes, diff=1
LESSER_WEEVIL, five-person-set, 32-bar jig, reel, or waltz, diff=2,APW
PALO_ALTO_SQUARE, four-couple-square, 40-bar-waltz, diff=2
SPANISH_WALTZ, four-couple-square, single-Sicilian-circle, 32-bar waltz, diff=1
STAR_COUNTRY_QUADRILLE,four-couple-square, 32-bar waltz mixer, diff=1
TEA_FOR_TWO,single-Sicilian-circle, 32-bar waltz,diff=2
WALTZ_COUNTRY_DANCE, single-Sicilian-Circle, 40-bar waltz, diff=1
WATERFALL_WALTZ, single-Sicilian-Circle, own tune, diff=2