How to Hear I–IV and I–V Chord Progressions

You can hear that a chord is major. You may even find its root on your instrument. But “that is the IV chord” still does not arrive automatically.

That is a different question. A chord’s quality tells you how it is built. A Roman numeral tells you how its root relates to the key.

In C major, C major is I, F major is IV and G major is V. All three chords are major, so “major or minor?” cannot distinguish them. The Roman numeral follows the scale degree of the root, and uppercase numerals indicate major triads.

Start with just two movements: I–IV and I–V.

Listen before reading the answer

Try the comparison below. On your first pass, listen for the movement away from the first chord. On the second, try to hum the roots of the two chords.

The C and G examples below are separate exercises, not a transcription of the video.

Give yourself a clear home note

For this exercise, choose C major. Play C–E–G and let it settle. Sing C in a comfortable octave. Play G major followed by C major, then sing C again.

You have deliberately established the key instead of asking yourself to discover it and identify the progression simultaneously.

Now play C major followed by F major. Return to C major. Then play C major followed by G major and return to C again.

C–F–C: I–IV–I.

C–G–C: I–V–I.

Keep the rhythm and volume similar. Let each chord last long enough to listen inside it.

Separate the roots from the full chords

Play only C–F–C. Sing the notes as “one–four–one.” Then play C–G–C and sing “one–five–one.”

Use note names, scale-degree numbers or movable-do syllables—whichever lets you keep the relationship clear. If you already use movable do, these are do–fa–do and do–sol–do.

Now add the complete chords while continuing to sing the roots. You are connecting a simple line you can follow with the fuller harmony around it.

Do not use “the second chord moved upward” as the whole answer. The same pitch-class relationship can be played in different octaves. For example, the move from C to F can be voiced upward or downward. Listen for the destination relative to the home note, not only the direction of the bass.

Mix the two choices

Ask someone to play either I–IV or I–V after establishing C major. Or use a progression drill that presents those choices.

Make a choice, check it, and sing the root movement. If you miss it, play the two possibilities back to back. Then return to an unknown example.

For now, leave vi, ii and longer progressions out. You are trying to hear one distinction clearly, not prove that you can name every chord in a song.

Move the exercise to G major

Play G major and establish G as home. Then compare:

G–C–G: I–IV–I.

G–D–G: I–V–I.

The chord names changed, but the scale-degree relationships did not. C major, which was I in the first exercise, is now IV. That is exactly why the home note matters.

Return to C major afterward. Can you still recognize the movement without relying on one familiar set of chord names?

Add vi only after the contrast is useful

In C major, the diatonic vi chord is A minor: A–C–E. Try C–Am–C, or I–vi–I, as a third option.

Ask two questions: “Where did the root move?” and “What quality is the new chord?” In this deliberately simple exercise, vi introduces both the sixth scale degree as a root and a minor quality. Do not turn that into a rule that every minor chord you hear is vi.

Try one change in a real song

Choose a short passage whose key you can check. Listen for one chord change rather than a whole verse. Hum the bass, make a tentative guess, then test it on your instrument.

Treat the bass as a clue, not a guaranteed root: an inversion can put another chord tone at the bottom. Keep “not sure yet” as a valid answer when the accompaniment is hard to hear.

For a broader workflow, use Tempo Kit’s guide to learning a song by ear after this focused comparison.

Practice this in Note Pierce

Use the Progressions module to work on short harmonic movements. The video above demonstrates I–V and I–IV practice; use the current level or Custom Drill controls available to you, and verify the selected choices before starting.

Then close the drill and play both movements yourself. The useful question is not just “Did I choose the right label?” It is “Can I hear, sing and reproduce the difference?”

Explore Note Pierce.

Keep practicing

For the theory behind these sounds, read A little about Music Theory on Crescendo Companion.

Learn a song by ear on Tempo Kit for a related practice workflow.

• Major vs Minor Chords: How to Hear the Difference
• Chord Inversions by Ear: Follow the Bass Note