...voice registers, the treble clef and the bass clef are joined together with a vertical line, thus: The first seven letters of the alphabet, A, B, C, D, E, F, G, are used to identify the lines and spaces of a clef consecutively. The letter names of the lines and spaces are...

...knowing the day of the week on which New Year's Day falls. To the first seven days of January are affixed the first seven letters of the alphabet — A, B, C, D, E, F, G ; and the one of these which denotes Sunday is the Dominical letter. Thus, if Sunday is New Year's...

...ears, which he called " the music of the spheres." The Scale. — The seven musical sounds, called by the first seven letters of the alphabet, A, B, C, D, E, F, G, written in an ascending or a descending series, form what is called the scale. It may be either diatonic...

...to 1672. Prefixed is a Kalendar elaborately illuminated in blue and red. The Dominical Letters are the first seven letters of the alphabet, A, B, c, D, E, F, o. It does not accord with any ancient Kalendar I know of, but as the writing is in the old English...

...planetary chain consists of seven companion globes, which for convenience of reference are named from the first seven letters of the alphabet, A, B, C, D, E, F, and G. We occupy globe D, the fourth in the chain. The course of evolution begins on globe A, and proceeds...