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2x5: I. Fast by Steve Reich

2x5: I. Fast by Steve Reich runs at 171 BPM in the key of D major. The prompt below describes those musical characteristics without naming the record.

Analysis facts

Tempo
171 BPM
Key
D major
Length
10:12
Genre
post-rock
Mood
triumphant
Vocals
Instrumental

This analysis has not been checked by a person. Tempo, key, and genre come straight from the software, so treat them as a starting point and trust your ears.

The prompt

A triumphant post-rock track with driving energy and a loping feel at 171 BPM. The low end is electric bass playing root-note anchored, under an acoustic drum kit with a rimshot-forward snare and a ride-driven pattern. Grand piano carries the harmony, fingerpicked. The arrangement follows loop-based with dynamic drops. An electric guitar leads, building through repetition. Subtle bitcrush adds texture, with a dub-style tape delay on the lead. Mixed in a lo-fi and saturated style, foregrounding melodic lead and low-end weight, built on chromatic and shifting chords, leaving a calm and settled atmosphere.

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What the analysis found

Bass instrument
electric bass
Bassline style
root-note anchored
Tempo
171
Chords
chromatic and shifting
Cymbals
a ride-driven pattern
Energy
driving
Atmosphere
calm and settled
Genre
post-rock
Harmonic instrument
grand piano
Harmonic style
fingerpicked
Lead instrument
an electric guitar
Lead style
building through repetition
Mixing style
lo-fi and saturated
Mood
triumphant
Percussion
an acoustic drum kit
Rhythmic style
loping
Snare
rimshot-forward
Sonic focus
melodic lead
Secondary focus
low-end weight
Space
a dub-style tape delay
Structure
loop-based with dynamic drops
Textural detail
subtle bitcrush

About this page

This is an independent acoustic analysis. Tempo and key use acoustic measurement; descriptor claims use the commercially cleared classifier recorded with this analysis. The source recording is deleted once the analysis finishes. This page does not reproduce its lyrics. This analysis has not been checked by a person. Tempo, key, and genre come straight from the software, so treat them as a starting point and trust your ears.

Planetary Records is not affiliated with Steve Reich. The prompt describes musical characteristics and does not reproduce the recording.

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