Key signature sometimes called "standard key signatures". Other scales are written either with a standard key signature and use accidental as required, or with a nonstandard key signature. Examples of the latter include the E (right hand), and F and G (left hand) used for the E diminished (E octatonic) scale in Bartók's "Crossed Hands" (no. 99, vol. 4, "Mikrokosmos"), or the B, E and F used for the D Phrygian dominant scale in Frederic Rzewski's "God to a Hungry Child". The absence of a key signature does not always mean that the music is in the key of C major /
A House Is Not a Home (song) by Luther Vandross. The Warwick single was performed in the key of F major. The song was recorded by R&B singer Luther Vandross on his 1981 debut album "Never Too Much". The track, which was recorded at seven minutes long, was released as a single and became an R&B hit, and later one of Vandross's signature songs. His performance of the song at the 1988 NAACP Awards telecast would bring Warwick to tears. Vandross's version was sampled on the 2004 Kanye West/Jamie Foxx/Twista hit "Slow Jamz". A House Is Not a Home (song) "A House Is Not a Home" is