Guide · Songwriting

Song structure: the parts of a song and how they fit together

Song structure is the order of the sections in a song. Most popular songs use verses (the story), a chorus (the main repeated part, usually with the title), and often a pre-chorus and a bridge. The most common form is verse, chorus, verse, chorus, bridge, chorus.

Updated 20 Oct 2026

The parts of a song

PartWhat it does
IntroSets the mood and the groove before the singing starts. Usually short.
VerseTells the story. The music repeats from verse to verse; the words change.
Pre-chorusA short build that lifts from the verse into the chorus. Optional.
ChorusThe main part, the one people remember. Same words each time, and usually the title.
Post-chorusA short repeated bit straight after the chorus, often a chant or riff. Common in modern pop.
BridgeSomething different, once, usually after the second chorus: new chords, a new angle on the story.
Instrumental or soloA break with no singing.
OutroHow the song ends: a fade, a last chorus, or a return to the intro.

Two words that get mixed up: a hook is the catchiest bit, often the title line, and it can live in the chorus or anywhere else. A refrain is a line that repeats at the end of each verse, in songs that have no separate chorus.

The common song structures

FormOrderWhere you hear it
Verse, chorusVerse, Chorus, Verse, Chorus, ChorusPop, rock, country
Verse, chorus, bridgeVerse, Chorus, Verse, Chorus, Bridge, ChorusThe most common form in popular music
With a pre-chorusVerse, Pre, Chorus, Verse, Pre, Chorus, Bridge, ChorusPop and anything that needs a big lift
AABA (32-bar form)Verse, Verse, Bridge, Verse, often with the title in the A sectionsOlder standards, some ballads
Strophic (AAA)Verse after verse, same music, often with a refrain lineFolk songs, hymns, storytelling songs
12-bar bluesTwelve-bar verses, often a line sung twice and then answeredBlues, early rock and roll

How long is each part of a song?

Sections are counted in bars. Verses and choruses are very often 8 or 16 bars, pre-choruses and bridges 4 or 8. These are habits, not rules: a section is as long as it needs to be to do its job. Most songs on the radio run around three to four minutes.

How to pick a structure for your song

  1. Start with the chorus. If you have a strong title and a chorus, a verse-chorus form will carry it.
  2. No chorus yet? If the song is a story with one line that keeps coming back, try strophic with a refrain, or AABA.
  3. Get to the chorus soon. If your first chorus lands late, cut the intro or shorten the first verse.
  4. Use a bridge when the third chorus would feel the same as the second. The bridge resets the ear so the last chorus feels bigger.
  5. Steal a shape. Pick a song you love in the same style and write down its sections in order. Then write yours to the same map.

Write the map down

Before you record, write the order out with bar counts, like this:

Intro      4 bars
Verse 1   16 bars
Pre        4 bars
Chorus     8 bars
Verse 2   16 bars
Pre        4 bars
Chorus     8 bars
Bridge     8 bars
Chorus x2 16 bars
Outro      4 bars

It makes it obvious when a verse is too long or the bridge comes too late, and anyone you play with can follow it.

Keep the structure with the song

Long voice memos are where structure gets lost: a ten minute take with a great chorus somewhere in the middle. In songdrafts you can drop a marker on a take where each part starts, name it (verse, chorus, the riff), and tap a marker to jump straight there. The lyrics, key and tempo sit on the same song, and every take of it stacks on one card, so the latest version is never lost in the pile.

Common questions

What is the most common song structure?

Verse, chorus, verse, chorus, bridge, chorus. Sometimes with a pre-chorus before each chorus.

What is the difference between a verse and a chorus?

The verse tells the story and its words change each time. The chorus is the main repeated part, with the same words each time and usually the title.

Does every song need a bridge?

No. Plenty of great songs have none. Add one when the song needs a change before the last chorus.

What does ABABCB mean?

It is the verse-chorus-bridge form written as letters: A is the verse, B the chorus, C the bridge.

How many verses should a song have?

Two or three is common. Write as many as the story needs and no more.

Want this done for you? songdrafts is a board for your voice memos: every take stacked on one card, songs that move across stages, merging half songs, and one share link with comments pinned to the second. Works offline, and nothing you upload trains AI. What is songdrafts?