Tooth & Nail Records

Math rock is a subgenre of indie and experimental rock defined by complex, irregular rhythms, sudden dynamic shifts, and angular, interlocking guitar lines. It frequently employs odd and mixed meters (such as 5/4, 7/8, 11/8), polyrhythms, start–stop figures, and intricate syncopation. Guitars often favor clean or lightly overdriven tones, tapping, and harmonically adventurous voicings over traditional power-chord riffing. Vocals, if present, are usually sparse, textural, or rhythmically coordinated with the ensemble rather than the primary focal point. Aesthetically, math rock draws from the precision and structural ambition of progressive rock, the urgency of post-hardcore, and the textural curiosity of indie and noise rock, resulting in music that feels both cerebral and visceral.

Punk is a fast, abrasive, and minimalist form of rock music built around short songs, stripped-down instrumentation, and confrontational, anti-establishment lyrics. It emphasizes DIY ethics, raw energy, and immediacy over virtuosity, often featuring distorted guitars, shouted or sneered vocals, and simple, catchy melodies. Typical songs run 1–3 minutes, sit around 140–200 BPM, use power chords and basic progressions (often I–IV–V), and favor live, unpolished production. Beyond sound, punk is a cultural movement encompassing zines, independent labels, political activism, and a fashion vocabulary of ripped clothes, leather, and safety pins.

Rock is a broad family of popular music centered on amplified instruments, a strong backbeat, and song forms that foreground riffs, choruses, and anthemic hooks. Emerging from mid‑20th‑century American styles like rhythm & blues, country, and gospel-inflected rock and roll, rock quickly expanded in scope—absorbing folk, blues, and psychedelic ideas—while shaping global youth culture. Core sonic markers include electric guitar (often overdriven), electric bass, drum kit emphasizing beats 2 and 4, and emotive lead vocals. Rock songs commonly use verse–chorus structures, blues-derived harmony, and memorable melodic motifs, ranging from intimate ballads to high‑energy, stadium‑sized performances.

Hardcore (often called hardcore techno in its early form) is a fast, aggressive branch of electronic dance music characterized by heavily distorted, punchy 4/4 kick drums, tempos ranging from roughly 160 to well over 200 BPM, and a dark, high‑energy aesthetic. It emphasizes percussive drive over complex harmony, using clipped and saturated kick-bass sound design, sharp hi-hats, claps on the backbeat, and harsh synth stabs or screeches. Vocals, when present, are typically shouted hooks, sampled movie lines, or crowd chants processed with distortion and effects. Originating in the Netherlands in the early 1990s, the style quickly splintered into related scenes and subgenres such as gabber, happy hardcore, Frenchcore, terrorcore, speedcore, and later hardstyle. Its culture is closely associated with large-scale raves, specialized labels, and distinctive visual branding.