Major second

A major second is a musical interval spanning two semitones, also known as a whole tone. It is one of the basic building blocks of Western tonal music, appearing in scales, melodies, and harmonies.

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Tuba

The tuba is the largest and lowest-pitched instrument in the brass family, providing the foundational bass line in orchestras, wind ensembles, and marching bands. Developed in the early 19th century, it remains essential for its rich, resonant sound.

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Delay (Effect)

Delay is a time‑based audio effect that records an input signal and plays it back after a set period, creating echoes or repeating patterns. It is used in music production, sound design, and live performance to add space, rhythmic interest, and texture.

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