Underground by Koji Kondo
A Clone Hero custom chart, from the CSC Quarterly Pack - 2nd Quarter 2026 pack.
Miscellany / Custom Songs Central / Custom / Super Mario Bros. Official Soundtrack / 1985 / Chiptune
On Expert Lead it scores D 18.45, Calc Tier 3, at or above 17% of the site’s Expert Guitar charts. On Expert Bass it scores D 18.45, Calc Tier 3, at or above 75% of the site’s Expert Bass charts.
| Part | Expert | Hard | Medium | Easy |
|---|---|---|---|---|
| Lead Tier 3 | 18.4517% | 14.1731% | 5.3516% | 2.1615% |
| Bass Tier 3 | 18.4575% | 14.1779% | 5.3851% | 2.1637% |
Ranked #49 of 53 songs in CSC Quarterly Pack - 2nd Quarter 2026 on Expert guitar, and #1867 of the 2,257 songs on the site with an Expert guitar chart. 90 notes over 0:27, 3.3 a second on average.
Nearby on Expert guitar: harder: Incinerate by Sonic Youth (D 18.48, tier 3), Angels of the Silences by Counting Crows (D 18.49, tier 3); easier: Sandstorm but it's Giant Steps by Darude & John Coltrane (D 18.44, tier 3), Fly Like an Eagle by Steve Miller Band (D 18.42, tier 3)
In CSC Quarterly Pack - 2nd Quarter 2026: harder: Ground Theme by Koji Kondo (D 19.71, tier 3), And What's Your Vibe by nth Circle Studios (D 19.78, tier 3); easier: First Steps by Lena Raine (D 14.08, tier 2), Underwater by Koji Kondo (D 12.25, tier 2)
More by Koji Kondo: Castle by Koji Kondo (D 101.16, tier 6), Super Mario Bros. (Full OST) by Koji Kondo (D 49.74, tier 5), Jingle Medley by Koji Kondo (D 22.30, tier 3), Ground Theme by Koji Kondo (D 19.71, tier 3), Underwater by Koji Kondo (D 12.25, tier 2)
From CSC Quarterly Pack - 2nd 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.