"singer" <-
structure(list(height = c(64, 62, 66, 65, 60, 61, 65, 66, 65, 
63, 67, 65, 62, 65, 68, 65, 63, 65, 62, 65, 66, 62, 65, 63, 65, 
66, 65, 62, 65, 66, 65, 61, 65, 66, 65, 62, 63, 67, 60, 67, 66, 
62, 65, 62, 61, 62, 66, 60, 65, 65, 61, 64, 68, 64, 63, 62, 64, 
62, 64, 65, 60, 65, 70, 63, 67, 66, 65, 62, 68, 67, 67, 63, 67, 
66, 63, 72, 62, 61, 66, 64, 60, 61, 66, 66, 66, 62, 70, 65, 64, 
63, 65, 69, 61, 66, 65, 61, 63, 64, 67, 66, 68, 70, 65, 65, 65, 
64, 66, 64, 70, 63, 70, 64, 63, 67, 65, 63, 66, 66, 64, 64, 70, 
70, 66, 66, 66, 69, 67, 65, 69, 72, 71, 66, 76, 74, 71, 66, 68, 
67, 70, 65, 72, 70, 68, 64, 73, 66, 68, 67, 64, 68, 73, 69, 71, 
69, 76, 71, 69, 71, 66, 69, 71, 71, 71, 69, 70, 69, 68, 70, 68, 
69, 72, 70, 72, 69, 73, 71, 72, 68, 68, 71, 66, 68, 71, 73, 73, 
70, 68, 70, 75, 68, 71, 70, 74, 70, 75, 75, 69, 72, 71, 70, 71, 
68, 70, 75, 72, 66, 72, 70, 69, 72, 75, 67, 75, 74, 72, 72, 74, 
72, 72, 74, 70, 66, 68, 75, 68, 70, 72, 67, 70, 70, 69, 72, 71, 
74, 75), voice.part = structure(c(8, 8, 8, 8, 8, 8, 8, 8, 8, 
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 
8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 
6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), .Label = c("Bass 2", 
"Bass 1", "Tenor 2", "Tenor 1", "Alto 2", "Alto 1", "Soprano 2", 
"Soprano 1"), class = "factor")), row.names = c("1", "2", "3", 
"4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", 
"16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", 
"27", "28", "29", "30", "31", "32", "33", "34", "35", "36", "37", 
"38", "39", "40", "41", "42", "43", "44", "45", "46", "47", "48", 
"49", "50", "51", "52", "53", "54", "55", "56", "57", "58", "59", 
"60", "61", "62", "63", "64", "65", "66", "67", "68", "69", "70", 
"71", "72", "73", "74", "75", "76", "77", "78", "79", "80", "81", 
"82", "83", "84", "85", "86", "87", "88", "89", "90", "91", "92", 
"93", "94", "95", "96", "97", "98", "99", "100", "101", "102", 
"103", "104", "105", "106", "107", "108", "109", "110", "111", 
"112", "113", "114", "115", "116", "117", "118", "119", "120", 
"121", "122", "123", "124", "125", "126", "127", "128", "129", 
"130", "131", "132", "133", "134", "135", "136", "137", "138", 
"139", "140", "141", "142", "143", "144", "145", "146", "147", 
"148", "149", "150", "151", "152", "153", "154", "155", "156", 
"157", "158", "159", "160", "161", "162", "163", "164", "165", 
"166", "167", "168", "169", "170", "171", "172", "173", "174", 
"175", "176", "177", "178", "179", "180", "181", "182", "183", 
"184", "185", "186", "187", "188", "189", "190", "191", "192", 
"193", "194", "195", "196", "197", "198", "199", "200", "201", 
"202", "203", "204", "205", "206", "207", "208", "209", "210", 
"211", "212", "213", "214", "215", "216", "217", "218", "219", 
"220", "221", "222", "223", "224", "225", "226", "227", "228", 
"229", "230", "231", "232", "233", "234", "235"), class = "data.frame", .Names = c("height", 
"voice.part"))