Osiris 1 by Amogh Symphony
A Clone Hero custom chart, from the CSC Quarterly Pack - 1st Quarter 2026 pack.
CyclopsDragon / Custom Songs Central / Custom / The Quantum Hack Code / 2010 / Progressive Metal
On Expert Lead it scores D 131.99, Calc Tier 7, at or above 92% of the site’s Expert Guitar charts.
Ranked #3 of 53 songs in CSC Quarterly Pack - 1st Quarter 2026 on Expert guitar, and #115 of the 2,257 songs on the site with an Expert guitar chart. 2,766 notes over 5:38, 8.2 a second on average.
Nearby on Expert guitar: harder: Sayonara by kfaraday (D 132.51, tier 7), Choppastyle by Jake "virt" Kaufman (D 132.54, tier 7); easier: Shiva Quantum by Mendel (D 131.98, tier 7), The Great Misdirect Solo Medley by Between the Buried and Me (D 130.79, tier 7)
In CSC Quarterly Pack - 1st Quarter 2026: harder: E83 by Syu and Yuhkinen (D 132.79, tier 7), 5 (Illuminate the Excessive Full EP) by Soreption (D 134.49, tier 7); easier: Final Boss III by Thaehan (D 125.30, tier 7), Sueños (Part 2) by Strunz & Farah (D 112.97, tier 7)
From CSC Quarterly Pack - 1st Quarter 2026, whose every song is ranked by difficulty on its page.
D is the difficulty fretwork computes from the chart’s note density and movement, with the percentile among charts of the same instrument and level on the site and the Calc Tier anchored to the Expert chart; how it is scored and what the library holds. A number opens that chart’s graph.