Symphony X-ing Share definition Flag A euphenism for "pinch harmonic", a guitar technique overused by the band Symphony X. There is Symphony X-ing in the chorus riff of the song Cemetary Gates by Pantera. Symphony X-ing by Freezing the Mainstream July 17, 2006 0 0 Get merch Get the Symphony X-ing mug. Buy Now — $32.95 See more merch
