Morteza Mahjubi

Radio broadcast recordings are archival or off-air captures of live radio programs, ranging from music performances and variety shows to news bulletins, drama, comedy, and DJ airchecks. They include studio sessions performed specifically for radio (often recorded to transcription discs or tape), as well as direct off-air recordings made by engineers, collectors, or the stations themselves. The sound can vary from band-limited, mono, lo‑fi captures to surprisingly high-fidelity transcriptions, depending on era and medium. Culturally, these recordings preserve the immediacy and ephemerality of radio: sponsor read‑outs, station IDs, vintage jingles, crowd reactions, and unedited presenter patter. They are invaluable to historians and reissue labels, and they inspire modern sample-based styles that mine their nostalgia, texture, and institutional aura.

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.

Persian music refers broadly to the musical traditions of Iran, centered on the radif repertoire and the modal system known as the dastgāh and its related āvāz branches. It is characterized by microtonal intervals (koron and sori accidentals), fluid melodic development through short pieces called gusheh, and a performance practice that balances composition with refined improvisation (bedāheh-navāzi). Typical ensembles feature tar, setar, kamancheh, santur, ney, and frame drums such as tombak and daf, with vocals employing the distinctive ornament called tahrir. Texts often draw on classical Persian poetry (Hafez, Rumi, Saadi), yielding contemplative, romantic, and introspective moods. While the tradition’s roots reach back to pre-Islamic Persia, its courtly and urban forms crystallized from the Safavid era onward and were codified in the Qajar period, continuing to influence regional modal musics across West and Central Asia.