Comic strip formats half-page size, is "Opus". Third is used by comic strip collectors and dealers to describe one of the formats in which Sunday strips appear in American newspapers. One page of a full-color comics section can be divided horizontally into two, three or four parts. Comic strip collectors call strips that occupy one-third of a full page "thirds". From the mid-1940s until at least the 1980s, "thirds" were the most common comic strip format, and "thirds" are still common today. "Thirds" usually drop several panels, and these incomplete strips are not sought after by collectors as much as half-page or full-page
Major thirds tuning of major-third and minor-sixth intervals are termed "inverse intervals" in the theory of music. Consequently, chord charts for minor-sixths tunings may be used for left-handed major-thirds tunings; conversely, chord charts for major-thirds tunings may be used for left-handed minor-sixths tunings. Major-thirds tuning facilitates playing chords with closed voicings. In contrast, standard tuning would require more hand-stretching to play closed-voice seventh chords, and so standard tuning uses open voicings for many four-note chords, for example of dominant seventh chords. By definition, a "dominant seventh" is a four-note chord combining a major chord and a minor seventh. For example, the C7 seventh