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from the diatony of the given background through various levels of the middleground". Heinrich Schenker, Counterpoint, vol. I, p. 12: "In the present day
McCreary) Sol Rutchick(英语:Sol Rutchick) Jack Amiel 2:02.60 1950年 Middleground(英语:Middleground) William Boland(英语:William Boland) Max Hirsch(英语:Max Hirsch)
Veitch(英语:Sylvester Veitch) Cornelius Vanderbilt Whitney 1+1⁄2哩 2:29.00 1950年 Middleground(英语:Middleground) William Boland(英语:William Boland) Max Hirsch(英语:Max Hirsch)