A musical pitch one semitone lower than B, used as a note, key, or tonal centre in music across many instruments.

The fast, rhythmically driving concluding section of an operatic aria, marked by energetic repetition, emotional release, and a sense of forward momentum.

A musical instruction meaning “from the beginning”, directing performers to return to the start of a piece or passage.

A musical symbol indicating the position of F below middle C, most commonly used for low pitched instruments such as bass, cello, trombone, and left hand piano parts.

The curved, f shaped opening on string instruments that enhances resonance, projection, and tonal character.

A fast, aggressive style of hardcore techno defined by distorted kicks, extreme BPM, and raw rave energy rooted in Dutch underground culture.

A high-speed subgenre of hardcore techno, originating in 1990s Rotterdam, defined by distorted 909 kicks, aggressive synthesizer melodies, dark themes, and tempos from 150 to 220+ BPM.

A metrical foot in poetry with two syllables: an unstressed beat followed by a stressed one, creating a rising rhythmic pattern.

A rhythmic pattern of unstressed–stressed syllables used in poetry to create natural, flowing cadence.