context: Part of his recording of The Rite of Spring, augmented by a rehearsal recording unobtainable elsewhere, was used by Decca on the company's 1957 stereo demonstration LP, A Journey into Stereo Sound.
source: The conductor's clear and methodical counting of beats is a distinct feature of this rehearsal sequence.
reference_original: El conteo claro y metódico de compases del director es una característica distintiva de esta secuencia de ensayo.
reference_flipped: El conteo claro y metódico de compases de la directora es una característica distintiva de esta secuencia de ensayo.