The Music of Islām: Volume Twelve - Music of Iran; Karaj, Iran

Folk is a song-centered acoustic tradition rooted in community storytelling, everyday life, and social history. It emphasizes clear melodies, simple harmonies, and lyrics that foreground narrative, protest, and personal testimony. As a modern recorded genre, folk coalesced in the early-to-mid 20th century in the United States out of older ballad, work song, and rural dance traditions. It typically features acoustic instruments (guitar, banjo, fiddle, mandolin, harmonica), strophic song forms, and participatory singing (choruses, call-and-response).

Persian classical (musiqi-e asil) is the art-music tradition of Iran centered on the modal system called dastgāh and its body of canonical melodies known as the radif. Performances are typically intimate and improvisation-forward, unfolding through a succession of gusheh (short melodic pieces) within a dastgāh, guided by recognizable cadential gestures (forud) and a central tone (shāhed). Its sound world features nuanced microtonal inflections using koron (lowered) and sori (raised) accidentals, fluid rhythmic freedom in avāz (non-metric improvisation), and contrasting metered forms like pishdarāmad, chahārmezrāb, tasnif (song), and reng (dance). Core instruments include tar, setar, kamancheh, santur, ney, and tombak (tonbak), with the human voice employing elaborate ornaments (tahrir). The repertoire draws on classical Persian poetry (Hafez, Rumi, Saadi), creating a contemplative, mystical, and deeply expressive aesthetic.

Classical music is the notated art-music tradition of Europe and its global descendants, characterized by durable forms, carefully codified harmony and counterpoint, and a literate score-based practice. The term “classical” can refer broadly to the entire Western art-music lineage from the Medieval era to today, not just the Classical period (c. 1750s–1820s). It privileges long-form structures (such as symphonies, sonatas, concertos, masses, and operas), functional or modal harmony, thematic development, and timbral nuance across ensembles ranging from solo instruments to full orchestras and choirs. Across centuries, the style evolved from chant and modal polyphony to tonal harmony, and later to post-tonal idioms, while maintaining a shared emphasis on written notation, performance practice, and craft.