But at night crowds of visitors called at his cot, / For he told a right marvellous tale; / Yet a stronger attraction by chance he had got, / A barrel of old humming ale.1889, John Bickerdyke, The Curiosities of Ale & Beer: An Entertaining History, page 13:
Etymology From Middle English hummynge, equivalent to hum + -ing.
1
The sound of something that hums; a hum.
There are some contemporary additions to these scattered fragments from Shakespeare. Mostly they are songs; sometimes they are various screechings and hummings[…]1969 December 8, New York Magazine, volume 2, number 49, page 70: