Voice type in baroque operas. Except for a few very rare voices (such as the American male soprano Michael Maniaci or singers with a disorder such as Kallmann syndrome), singers called countertenors generally sing in the falsetto register, sometimes using their modal voice for the lowest notes. Historically, there is much evidence that the countertenor, in England at least, also designated a very high tenor voice, the equivalent of the French "haute-contre". Until about 1830, all male voices used some falsetto-type voice production in their upper range. Countertenor voices span a broad range, covering E3 to E5. Countertenor subtypes: Countertenors are often
YL Male Voice Choir YL Male Voice Choir YL Male Voice Choir (formerly: Helsinki University Chorus; ) was founded by P. J. Hannikainen in 1883 to become the choir of the Helsinki University. It is also the oldest Finnish-language choir. Nowadays the choir is not completely tied to the university, but all applicants are expected to have passed the matriculation exam or study at any university level. Up to June 2010, YL was conducted by Doctor of Music, professor Matti Hyökki. In July 2010, Pasi Hyökki began his tenure as conductor of the choir. YL gives concerts regularly in Finland and abroad. The choir