Trill (music) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Trill (music)" in English language version.

refsWebsite

Global rank English rank

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low place

8,536^th place

doi.org

"Groppo (It.)". Grove Music Online. Oxford University Press. 2002. doi:10.1093/gmo/9781561592630.article.48830.(subscription required)
"Gruppo (It.)". Grove Music Online. Oxford University Press. 2002. doi:10.1093/gmo/9781561592630.article.53644.(subscription required)
Hakes, Jean; Shipp, Thomas; Doherty, E. Thomas (1988). "Acoustic characteristics of vocal oscillations: Vibrato, exaggerated vibrato, trill, and trillo". Journal of Voice. 1 (4). Raven Press: 326–331. doi:10.1016/S0892-1997(88)80006-7.

Hastings, Stephen. "Taking the Pulse of Pesaro". OPERA NEWS. Retrieved 22 September 2011.