Chord Progression Generator Calculator

Progression builder and loop writer

Chord Progression Generator Calculator

Generate a progression in concert, Bb, or Eb view, then shape the cadence, voicing, and color so the loop is ready for arranging or songwriting.

Concert, Bb, Eb8 to 32 slotsReal cadence endingsVoice-led color

🎵 Preset Progressions

Generator Inputs

This is the sounding key before transposition.
Transpose the written chart for horn players.
Sets the scale tone pool behind the generator.
Pick the template that shapes the loop motion.
Use 4, 8, 12, or 16 bars for most loops.
Raises or lowers the movement density.
Changes the chord suffixes in the chart.
Sets the final two-chord landing shape.
Adds one focused non-diatonic color move.
Used to estimate the loop length in seconds.
62/100
Higher values push the generator toward denser color.
Generated loop
Cmaj7 - G7 - Am7 - Fmaj7
Written chart
Cadence score
0
Landing strength / 100
Loop time
0.0
Seconds at 96 BPM
Chord slots
4
Bars x chords per bar

📊 Generated Progression

SlotRomanChordFunction

📖 Progression Families

FamilyPatternCadenceUse
Pop liftI-V-vi-IVBright closeHooks
Minor circlei-VI-III-VIIDark turnBallads
Jazz turnii-V-ITight pullStandards
Modal vampi-bVII-IVOpen frameGrooves

📑 Cadence Landing Guide

CadenceLast movePullBest fit
AuthenticV-IStrongFinal stops
PlagalIV-ISoftWorship
DeceptiveV-viSurpriseLift outs
BackdoorbVII-IWarmModern pop

🎸 Voicing Color Guide

StyleSuffixColorUse
TriadPlainCleanSketched loops
Seventhmaj7 / m7WarmMost charts
Sus/add9sus4 / add9AiryOpen textures
Extended9 / 13RichDense writing

📈 Quick Spec Grid

C
Concert key
Sounding key used to build the harmony.
C
Written key
Chart key for the selected concert/Bb/Eb view.
Major
Mode family
Defines the scale tone pool behind the loop.
4
Chord slots
Bars multiplied by chords per bar.

🎶 Tips

Tip: Build the cadence first, then decorate it with voicing and borrowed color.
Tip: Switch to Bb or Eb view before printing parts for horn players.

Use this chord progression generator to sketch a loop, compare cadence paths, and check the written key before arranging. It keeps the harmony readable while you explore color.

A chord progression are a sequence of chords that a person uses to create a musical foundation. A chord progression provides a structure for the musicians to create melodies and to add rhythm to the composition. A chord progression allow a person to organize the musical idea that they have in there mind.

While many people begins to compose music with a chord progression in mind, many struggle with create new chord progressions. To create an efective musical composition, a composer must have an understanding of chord progressions, musical mode, and cadences. A chord progression is built upon the idea of movement from a home base to points of tension.

What is a chord progression?

A musical movement is created when a chord progression move from a stable chord to a tense chord and then it returns to the home base chord. Many pop music compositions uses chord progressions that provide bright lift and resolutions to the chords that are played. These pop chord progressions create movement of the listener forwards in the musical composition.

When minor chord progressions are used in a musical composition, the chords often contain dark tones. In addition, the minor chord progressions often use borrowed chords to create a sense of tension within the music. Jazz music often uses ii-V chord progressions within there musical compositions.

These chord progressions allows the musicians to prepare the listener for the next chord within the piece. Each mode creates a specific sound for the chords when they are play. For instance, the Dorian mode creates a specific sound for chords compared to the sound that the Mixolydian mode create.

When musicians understand the modes, they can select the family of chords that will provide the musician with the more perfect mood for their musical composition. Musicians commonly use preset chord progressions to avoid the difficulties that can arise when a musician begins to write music but has a blank page before them. These preset chord progressions are utilized in a variety of musical settings.

For example, musicians can use preset chord progressions in A minor to create a dark sounding musical composition that is suitable for a ballad. These preset chord progressions provides the musicians with a skeleton upon which to build their composition. Musicians can also tweak the preset chord progressins to create a chord progression that is uniquely theirs.

The density of a chord progression can be adjusted by changing the number of chord that are played within a bar. In addition, the length of the chord progression can be changed by adding bars to the musical composition that use the preset chord progression. Cadence is a type of chord movement that is played at the end of a musical phrase.

The cadence determine in which direction the chord progression resolves. An authentic cadence utilize a movement from a V chord to an I chord. These cadences create a sense of finality within the music that is created with these type of chord movements.

A plagal cadence often uses a movement from a IV chord to an I chord. These chord movements create a soft resolution to the musical phrase different than that created by an authentic cadence. A deceptive cadence often uses a movement from a V chord to a vi chord.

This deceptive cadence can surprise the listener when used within a musical composition. This type of cadence creates a backdoor cadence when moving from a bVII chord to an I chord. This type of chord movement create a warm sound for the musical composition in which it is used.

In addition to the cadence that is used within the music, the chord voicing that is used will also affect the music that is created. For instance, using triads will create a clean sound for the chords that are played. Seventh chords will create a warmer sound for the musical composition that utilize those chord voicings.

Lastly, suspended chords will create an airy sound for the musical composition. The process of transposing a chord progression to a different key within music is referred to as transposition. Musicians who work with different musical instruments often use transpositions of chord progressions.

The concert key for a musical composition is the key that is heard when the music is played. However, horn players may require a chord progression that is transposed to Bb or to Eb. In this case, the musicians should decide upon a viewpoint for the chord progression that they use for the composition before they print the musical chart for the musicians in the band to read.

The tempo for a musical composition is the rate at which the musical composition develop. Additionally, the energy of the musical composition will also impact the type of chord progression that is used within that composition. For example, compositions with a higher tempo will have a faster chord progression.

Additionally, compositions that contain high level of energy will include complex chord extensions, such as 13th chords for the chord progression. It is common for musicians to focus on the chord color of a chord progression before they focus upon the structure of the composition that use those chords. Instead, musicians should focus upon the cadence of a chord progression first.

A static chord progression may require additional chord movement within the composition. Likewise, a chord progression that feels rushed to the musicians may have included too many dominant chords within the progression. A way for musicians to better understand chord progressions is through the use of reference table.

These reference tables will provide musicians with information regarding chord progressions, cadences, and chord voicing. These types of reference tables will allow musicians to better understand which chord to use within their composition. When starting a musical composition, musicians can start with a preset chord progression and work toward finding the most perfect mode and cadence for the chords that they have selected for their composition.

When musicians have found and created the chord progression that they wish to use within their musical composition, they can begin to compose lyric or even solos for that chord progression.

Chord Progression Generator Calculator

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