on some songs from Silence in the Snow, The Sin and the Sentence and What the Dead Men Say (album), Destrophy, TesseracT (G-F-A-D-f-a-d), 3TEETH, After The Burial, I Declare War, Impending Doom, Within the Ruins, In Hearts Wake, Shokran, Currents, Erra, Thy Art Is Murder on the song "Slaves Beyond Death", Emmure on the song "Flag Of The Beast" (Pitch Shifted from Drop A) Periphery, and Invent Animate. Jim Johnston used this tuning for the song "I Bring the Darkness (End of Days)" and Tallah on "Overconfidence".Drop G - G-D-G-C-F-A-DA full step from standard Drop A, used by such bands as Molotov Solution, Impending Doom, Emmure on the song "Protoman", Chelsea Grin, Attack Attack! on their album This Means War, Any Given Day, Fit for an Autopsy, Chimaira (on some songs from "Pass Out of Existence"), Knocked Loose, Whitechapel, Thy Art Is Murder on the song "Human Target" and "Eternal Suffering", and Born of Osiris since their album The Discovery.Drop F/Drop G - F-C-F-B-E-G-C / G-D-G-B-E-A-DOne and one half steps down from standard Drop A. Used by Deftones (on their Saturday Night Wrist album), Rivers of Nihil, Shokran, Volumes, Spiritbox, Erra (on some songs from Neon and ERRA), and Thornhill. Drop F - F-C-F-A-D-G-C / F-C-F-B-E-G-C / Two full steps down from standard Drop A. This tuning is used on three tracks on Attack Attack!'s album This Means War: "The Hopeless," "The Abduction," and "The Wretched." The bands DVSR, Northlane (F-B-F-B-E-G-C), 3TEETH (on "Metawar"), The Acacia Strain (8 string guitars), Vildhjarta (F-C-F-A-D-G-C), Aversions Crown (8 string guitars) Reflections, Carnifex (8 string guitars), and "Conan" use this tuning as well. Triumphant Return uses a variation of this tuning (F-C-G-C-F-A-D).Drop E1 - E-B-E-A-D-F-B / E-B-E-A-D-G-BTwo and one half steps down from standard Drop A. Used by Oceano, Currents and Erra on their most recent singles. A variant of this tuning is used by Vildhjarta (E-C-F-A-D-G-C) On their album "Måsstaden under vatten" a Pitch Shifter is heavily utilized and Northlane (E-A-E-A-D-F-B) On "Vultures" and "Paradigm" on Alien and "Abomination" and "Inamorata" on Obsidian.Drop D1/Drop E1 - D-A-D-G-C-F-A / E-B-E-A-D-F-BThree full steps down from standard Drop A. A variation of this tuning is used by Northlane since the Alien album (E-A-E-A-D-F-B)Drop D1 - D-A-D-G-C-E-AThree and one half steps down from standard Drop A. Used by Black Tongue, Northlane on "Eclipse" and "Dark Solitaire" (D-G-D-G-C-E-A) and Spiritbox on "Yellowjacket"Drop C1/Drop D1 - D-A-D-G-B-E-A / C-G-C-F-B-D-GFour