20th Century Boy by T. Rex
A Rock Band 3 chart.
Harmonix / Rock Band 3 / Official / Tanx / 1973 / Classic Rock
On Expert Lead it scores D 13.03, Calc Tier 4, at or above 47% of the site’s Expert Guitar charts. On Expert Bass it scores D 7.71, Calc Tier 1, at or above 32% of the site’s Expert Bass charts. On Expert Keys it scores D 8.92, Calc Tier 2, at or above 54% of the site’s Expert Keys charts. On Expert Drums it scores D 14.17, Calc Tier 3, at or above 24% of the site’s Expert Drums charts. On Expert Vocals it scores D 24.76, Calc Tier 4, at or above 68% of the site’s Expert Vocals charts. As a band it places at tier 3, the mean of its two hardest core parts.
| Part | Expert | Hard | Medium | Easy |
|---|---|---|---|---|
| Lead Tier 4 | 13.0347% | 8.5531% | 5.5921% | 2.957% |
| Bass Tier 1 | 7.7132% | 6.5129% | 4.3920% | 2.8916% |
| Keys Tier 2 | 8.9254% | 5.6234% | 4.1337% | 2.7535% |
| Drums Tier 3 | 14.1724% | 13.7249% | 8.7632% | 6.9851% |
| Vocals Tier 4 | 24.7668% | — | — | — |
Ranked #15 of 82 songs in Rock Band 3 on Expert guitar, and #1175 of the 2,257 songs on the site with an Expert guitar chart. 842 notes over 3:53, 3.6 a second on average.
Nearby on Expert guitar: harder: The Touch by Stan Bush (D 13.04, tier 4), The Returner by The Ghost Inside (D 13.04, tier 4); easier: The Martyr by Senses Fail (D 13.03, tier 4), Photograph (Live) by Def Leppard (D 13.02, tier 4)
In Rock Band 3: harder: Saturday Night's Alright for Fighting by Elton John (D 13.14, tier 4), Antibodies by Poni Hoax (D 13.58, tier 4); easier: Me Enamora by Juanes (D 13.01, tier 4), Foolin' by Def Leppard (D 12.79, tier 4)
From Rock Band 3, 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.