The famous "augurs chords" as interpreted by the composer and 36 others from the earliest piano roll "recording" (1921) to Gustavo Dudamel and the Simon Bolivar Youth Orchestra in 2010. An essay in tempo, rhythm, horn playing, sound recording technology, orchestral balance, and the normalization through routine of one of the most shocking moments of European art music. In honor of the anniversary of Stravinsky's most famous ballet, much of which he sketched out exactly 100 years ago, in the spring of 1912.