PianoChords.studio

Tren al sur by Los Prisioneros

Piano chords, voicings & structure breakdown · 33 steps · 5 unique chords

Community chart. These chords come from a chart a musician wrote and shared on the iReal Pro forums, not from a transcription checked against the recording. Charts are sometimes written in a different key or simplified, and no second chart of this song agreed closely enough to mark this page verified. Trust your ears.
Intro 1 (×2)Step 1 of 33

Am

LeftA2, E3RightC4, E4, A4
A2E3C4E4A4
Left hand Right hand Middle C (C4)

No source cited for this step

Harmonic Analysis & Structure

Overview

Key: A minor · Chords used: 5 · Sections: 21

Form: Intro → Intro ×3 → A Section → A Section → A Section → A Section → B Section → B Section → A Section → A Section → B Section ×2 → Solo → C Section → C Section ×3 → B Section → B Section

Where these chords come from: a chord chart of this song written by a musician and shared on the iReal Pro forums, archived in the iReal Pro forum charts archived in ChoCo (de Berardinis et al., 2023). It's one musician's reading of the song, not a transcription checked against the recording. This page shows that chart as-is: the analysis below is generated directly from it by code, not written by AI. Consecutive repeats of a chord are shown once, and the piano voicings are our playable arrangement of each chord symbol, not a note-for-note transcription.

Section by section

Intro 1

  • Am – F (×2)
    i – bVI

Intro 2

Same chords as Intro 1.

Intro 3

Same chords as Intro 1.

Intro 4

Same chords as Intro 1.

A Section 1

  • Am – F (×2)
    i – bVI

A Section 2

  • Am – F (×6)
    i – bVI

A Section 3

Same chords as A Section 1.

A Section 4

Same chords as A Section 2.

B Section 1

  • G – C – Am – Em – F – G
    bVII – bIII – i – v – bVI – bVII

B Section 2

  • G – C – Am – Em – F – G
    bVII – bIII – i – v – bVI – bVII
  • Am – F (×4)
    i – bVI

A Section 5

Same chords as A Section 1.

A Section 6

  • Am – F (×8)
    i – bVI

B Section 3

Same chords as B Section 1.

B Section 4

Same chords as B Section 1.

Solo

  • G
    bVII

C Section 1

  • Am – F (×2)
    i – bVI

C Section 2

Same chords as C Section 1.

C Section 3

Same chords as C Section 1.

C Section 4

Same chords as C Section 1.

B Section 5

Same chords as B Section 1.

B Section 6

  • G – C – Am – Em – F – G
    bVII – bIII – i – v – bVI – bVII
  • Am – F (×11)
    i – bVI

Chord vocabulary

ChordRoman numeralRoleHeard in
AmiHome chord (tonic)Intro, A Section, B Section, C Section
FbVIIn the keyIntro, A Section, B Section, C Section
GbVIIIn the keyB Section, Solo
CbIIIIn the keyB Section
EmvIn the keyB Section

Sources & accuracy

  • Chords: the iReal Pro forum charts archived in ChoCo (de Berardinis et al., 2023). Community chord chart “Tren Al Sur (gig)” (credited “Los-Prisioneros”, style Rock Pop) from the forum file linked here, CC BY 4.0 via ChoCo. Performer/songwriter confirmed from Wikidata.
  • Section names: from the chart's own markings: section names written on the chart (Intro, Verse, Chorus…) are kept, and rehearsal letters are shown as “A Section”, “B Section” and so on (the B of an AABA song is called the Bridge).
  • Chord charts are often written in a key that suits a particular singer or band, so this may not be the key of the original recording.
  • About the song: Wikipedia.
  • Not verified: only one chart of this song is available, so it hasn't been cross-checked.
  • Rhythm and chord durations aren't shown; each step is one chord change.

Sources & Accuracy

Every chord on this page comes from the community chart listed first below. Piano voicings are our arrangement of the reported chord symbols, not a note-for-note transcription.

  • Chords from a chart a musician wrote and shared on the iReal Pro forums (archived in the ChoCo research dataset); may be in a different key from the recording, and not checked against it.

    Community chord chart “Tren Al Sur (gig)” (credited “Los-Prisioneros”, style Rock Pop) from the forum file linked here, CC BY 4.0 via ChoCo. Performer/songwriter confirmed from Wikidata.

All Piano Voicings

#SectionChordLeft handRight handSources
1Intro 1 (×2)AmA2, E3C4, E4, A4—
2Intro 1 (×2)FF2, C3C4, F4, A4—
3A Section 1 (×2)AmA2, E3C4, E4, A4—
4A Section 1 (×2)FF2, C3C4, F4, A4—
5A Section 2 (×6)AmA2, E3C4, E4, A4—
6A Section 2 (×6)FF2, C3C4, F4, A4—
7B Section 1GG2, D3B3, D4, G4—
8B Section 1CC2, G2C4, E4, G4—
9B Section 1AmA2, E3C4, E4, A4—
10B Section 1EmE2, B2B3, E4, G4—
11B Section 1FF2, C3C4, F4, A4—
12B Section 1GG2, D3B3, D4, G4—
13B Section 2, part 1GG2, D3B3, D4, G4—
14B Section 2, part 1CC2, G2C4, E4, G4—
15B Section 2, part 1AmA2, E3C4, E4, A4—
16B Section 2, part 1EmE2, B2B3, E4, G4—
17B Section 2, part 1FF2, C3C4, F4, A4—
18B Section 2, part 1GG2, D3B3, D4, G4—
19B Section 2, part 2 (×4)AmA2, E3C4, E4, A4—
20B Section 2, part 2 (×4)FF2, C3C4, F4, A4—
21A Section 6 (×8)AmA2, E3C4, E4, A4—
22A Section 6 (×8)FF2, C3C4, F4, A4—
23SoloGG2, D3B3, D4, G4—
24C Section 1 (×2)AmA2, E3C4, E4, A4—
25C Section 1 (×2)FF2, C3C4, F4, A4—
26B Section 6, part 1GG2, D3B3, D4, G4—
27B Section 6, part 1CC2, G2C4, E4, G4—
28B Section 6, part 1AmA2, E3C4, E4, A4—
29B Section 6, part 1EmE2, B2B3, E4, G4—
30B Section 6, part 1FF2, C3C4, F4, A4—
31B Section 6, part 1GG2, D3B3, D4, G4—
32B Section 6, part 2 (×11)AmA2, E3C4, E4, A4—
33B Section 6, part 2 (×11)FF2, C3C4, F4, A4—