細節
STRAVINSKY, Igor (1882-1971). Autograph manuscript signed and dated of a diagramatic representation of BACH, comprising a vertical and a horizontal stave with two treble clefs, an alto clef and a tenor clef, crossed, one of the treble staves with a key signature of B flat, so that one semi-breve on the middle line of both staves spells out B A C H, inscribed Igor Stravinsky... le 12.VI.36, black ink, 1 page, 186 x 165mm.