croon, trill, wail, falsetto, quaver, screechy, whispery, melismatic, tinkly, raspy, breathy, growl, croaky, shriek, scat singing, rasp, yowl, vibrato, yelps, chirrup, lilts, throatier, sing, mewl, mellifluous, keening, flutelike, tunelessly, screech, guttural, nasal twang, descant, glissando, lullaby, vocals, ondes martenot, yodels, shrilling, serenade, dulcet, melody, huskiness, tremulous, diminuendo, hiss, timbre, trebly, caterwaul, fluttery, chanteuses, nasally, toneless, reedy, basso profundo, tintinnabulation, bleats, intonation, clacks, howl, whinny, enunciation, chirp, tinkle, bass clef, fortissimo, squawk, handclaps, harmonies, hum, unmelodic, gravelly, plink, caw, strum, winter wren, chorded, plaintive, sopranino, droning, tremolos, cor anglais, coos, thrum, lyric, choruses, squeals, vocalizing, chitter, inaudibility, trembly, dirge, twangs, tunefulness, torchy, songful, jangle, nightingale, adenoidal, contrabassoon, gavotte, stentorian, sibilant, whistle, tinkling, whistling, chime, twitter, whine, chirping, twittering, whirr, lilt, ringing, humming, moan, peal, rustle, sweet, sweeter, sweetest, wistful, blithe, brokenhearted, elegiac, flute, hurt, languorous, love, puling, rapturous, saucy, soulful, sprightly, affronted, annoying, artless, bittersweet

family hypodermatidae, family oestridae, genus hypoderma, hypoderma, hypodermatidae, oestridae

animal disease, sing

descant, quaver, trill, yodel