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POLKA INDEX
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A_GRAND_STARRY_NIGHT, single-Sicilia- Circle, 32-bar jigs, reels, polkas, diff=2 
BLUE_CIRCLE_DANCE, double-Sicilian-circle, 32-bar Irish polkas, diff=1
CORNISH_6_HAND_REEL, three-couple-line, 32/64-bar jigs or polkas, diff=2
CORN_RIGS, longways-duple-minor, own tune or 32-bar rant/polka, diff=2
CUMBERLAND_SQUARE_EIGHT, four-couple-square, 32-bar jig, reel, or polka, diff=1 
DEVILS_HORNPIPE, three-person-set, 32-bar jig, reel, polka, hornpipe, diff=1
DOMINO_FIVE, five-person-set, 32-bar jig, reel, polka, diff=2
DURHAM_REEL, four-couple-longways,five-couple-longways,six-couple-longways, jigs or polkas, diff=1
GIRTON_MOLLY, three-couple-longways, 64-bar polkas, diff=2
IF_I_HAD_MAGGIE_IN_THE_WOOD,single-Sicilian-circle, 32-bar  polkas (own tune),diff=3
KNOLE_PARK,longways-duple-minor,own tune or 32-bar bright reels/polkas,diff=1
NERVOUS_BREAKDOWN, four-couple-square, big circle, mixer, 32-bar reels, jigs, polkas,diff=2
PEGGING_THE_NEEDLE, five-person-set, 32-bar jig, reel, polka, diff=2, APW
POLKA_DOTS, five-person-set, 32-bar polkas or reels ("GM Petronella") diff=3
POLKA_MIXER, big-circle, mixer, 32-bar polkas, diff=1
POOH_STICKS, three-couple-longways, 32-bar jigs reel, polka, diff=2, APW
QUIET_SQUARE,four-couple-square, 32-bar polkas, diff=1 
RIGHT_AND_LEFT_POLKA, single-Sicilian-circle,32-bar jigs or Irish polkas, diff=1
RUMP_BUMP_3,five-couple-longways,six-couple-longways,32-bar polkas, diff=1
RUMP_BUMP_3,seven-couple-longways,eight-couple-longways,32-bar polkas, diff=1
SLOW_SQUARE, four-couple-square, 48-bar polkas, diff=2
TEMPEST, double-Sicilian-circle or four-face-four longways, 32-bar polkas,jigs,diff=2 
WEAVER_JIG, single-Sicilian-Circle, 32-bar jig or reel or polka, diff=1
WILTSHIRE_SIX_HAND_REEL, three-couple-longways, 32-bar polkas, diff=1
WRING_OUT_THE_DISHRAG, single-Sicilian-Circle/scatter-mixer, Polkas, diff=2