The Accidentals in a band. Of the band's name origins, the band have stated in radio interviews that they had decided on "The Accidentals" because of the accidental note in music, which is denoted by a pitch that is not a member of the scale or mode that is specified by the most recently applied key signature, and the coincidental qualities behind its relation to their meeting each other by chance. On May 21, 2012, the Accidentals released their self-produced debut full-length album, "Tangled Red and Blue". The album features 13 tracks ranging across a spectrum of contemporary folk sounds and was
Key signature use may be found in Klezmer scales, such as Freygish (Phrygian). In the 20th century, composers such as Bartók and Rzewski (see below) began experimenting with unusual key signatures that departed from the standard order. Because of the limitations of the traditional highland bagpipe scale, key signatures are often omitted from written pipe music, which otherwise would be written with two sharps, the usual F and C. (In this case the pipes are incapable of playing F and C so it is not necessary to specify the sharps.) The above 15 key signatures only express diatonic scale. and are therefore