Sequences of chords, and the relationship of one chord to the next

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How do professional accompanying musicians (seem to) figure out songs instantly?

Sometimes, when I'm watching any TV show which has a live hired band for accompanying and they have a musician guest, the host will ask for them to sing something on spot (that wasn't really planned), ...
44
votes
4answers
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What are some chord substitutions for a I-IV-V blues progression?

I was watching a video of SRV and one of the things that really stood out was the fact that he seemed to have a different iteration of the I-IV-V turnaround - and made it look/sound effortless. Any ...
21
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3answers
4k views

What are some common jazz chord progressions?

What are some common progressions for Jazz improvisation? I have been playing with ii-V-I and variations -- what are some others? Is the answer here just to really dig through standards until I've ...
21
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4answers
14k views

How to turn any (pop) song into a jazz song?

Quite often there are pop songs wich get covered in a jazz style. These covers are seen from youtube to tv. Now I tried doing something like this, with for example Bad Day by Daniel Powter. It's ...
19
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4answers
1k views

Chord progressions

I know these kinds of question are asked a thousand different ways in every forum, but I've read many of them and they seem to be lacking in certain respects, so I'll cross my fingers and hope for the ...
18
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1answer
792 views

Are there any machine-readable databases of chord progressions available?

I'm interested in doing some linguistics-inspired computational musicology on chord progressions and am wondering if there are any freely available databases of chord progressions. Obviously, I could ...
17
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3answers
1k views

How to algorithmically find a chord progression for an infinite arbitrary melody?

My question is primarily about this piano performance: ...
16
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9answers
2k views

Why do many songs in major keys use a bVII in the chord progression?

Based on my understanding of chord theory, the chords used in most modern popular songs are comprised of notes that occur in the scale of the tonic key for that song. So the I, ii, iii, IV, V, vi, ...
16
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4answers
1k views

Why do these progressions sound good?

I have always wondered why these progressions sound so exiting. I don't really know how the I-IV-things work, so I'll just write the chords. An explanation of what's really going on would be much ...
15
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3answers
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Why does the following chord progression sound good?

Dmaj Emaj and Bmaj I have looked up the chord progressions of all major and minor scale keys and these three don't fit in any of them?
15
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3answers
7k views

Do all chords in a progression usually fit within a scale

I am wondering if when writing a chord progression, all the notes fit within a single scale. If not, what is the logic behind chord progressions?
15
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3answers
2k views

How can I generate nice-sounding random chord progressions?

I'm trying to write a computer program to generate simple random chord progressions. Is there a way of ranking chords based on how nice they will sound after the previous ones? Any advice would be ...
14
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5answers
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Why is IV-iv-I an effective chord sequence in a major key?

An example of this is the song Nobody Home by Pink Floyd. The last line of the intro is, in a C major key: F Fm C % I think this sounds great, and in fact I often use such passages when ...
14
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4answers
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How to interpret this chord notation?

How do you interpret this couple of notations? In Bar 2, Fm / Ab, what does the slash do? Do I play either chord or both? In addition, in Bar 3, what does the /9 mean?
14
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6answers
563 views

My ear is not very well trained - what can I look for as easy hints when trying to identify a ii-V-I progression in blues music?

I'm looking to learn how to better analyze music I am listening to, and I'm having problems identifying ii-V-I progressions, especially when they're the basis for improvisation. What are some hints or ...
14
votes
3answers
1k views

Beatles - Because: Chord progression

I am currently looking at this tune but I'm a bit confused by a part of the progression. It seems to be using chords built mostly from the C# harmonic minor scale. So, my current understanding ...
13
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4answers
1k views

C#m in Am chord progression

I was listening to this song; ...
13
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2answers
7k views

What is a “Circle of Fourths” chord progression?

Are there any examples of songs that employ a Circle of Fourths that I might be able to practice along with? How does the progression tie in with different scales?
13
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5answers
892 views

Guide-lines for creating a simple chord-progression?

I am working on a computer program that generates a simple melody, based on a simple chord progression of four chords taken from the 7 triads of the C Major scale. The program is also supposed to ...
13
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1answer
237 views

Help me understand this progression

A friend showed me this progression: G7, F#m7b5, B7, Em7, A7, Dm7, G7, CMaj7, Cm7, Bm7, Bdim7, Am7, Ab7, Bm7, Bb7, Am7, Ab7 For the most part, I understand that at its heart it is built on a I vi ii ...
13
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1answer
207 views

Locrian Harmony

I like utilizing modes in my the pieces I write, but there is one mode I've never been able to fully grasp and utilize and that is the Locrian mode. The chords that naturally occur in the Locrian ...
12
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6answers
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How to improvise a walking bass line

When improvising or writing a walking bass line the bass note (usually the root of the chord) is played on the chord change, but how do you choose the other notes for a walking bass line? Is there a ...
12
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10answers
788 views

What key could the progression Cm - G - Dm - Am be in?

I'm working on a song (my first ever actually) and I love the chord sequence: Cm - G - Dm - Am I started off working in C-Major, but borrowed Cm from the parallel minor key C-Minor. But really, in ...
12
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3answers
403 views

What are some good/interesting ways to exit a circle of fifths section?

Circle of 5ths is in tons of chord progressions, sounds nice and 'easy', etc. But if you keep going on it the song can sound unreasonably predictable. What are some good ways to use a little bit of ...
11
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6answers
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How to make songs with chords that don't belong in a scale?

I've always wondered how come there can be a chord progression with some chord that doesn't belong in the particular scale... Moreover, how can it be possible that this progression is in any key at ...
11
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2answers
637 views

How to interpret a switch from Em (Aeolian) to Bm?

I'm self taught, so I know just a few things on scales and modes, some probably wrong. So the other day I was composing a new song. I believe it starts in E minor, as I was playing over the Chords Em ...
10
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4answers
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What is a secondary dominant chord?

What is a secondary dominant chord? What's the theory behind them? How are they used in composition?
10
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3answers
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Using the Dorian Mode

I've been composing for years but know very little about modes, just stuck to major and minor. If I took a chord progression from Cmajor, ie I - IV - V - I which would be C,F,G,C and then switched ...
10
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3answers
740 views

How would you describe F G A chord progression?

I like the sound of F G A chords progression on a guitar, three major bar chords. Do these chords fit any scale? Am with an added 3 in it? Does it make it a 6-7-1 progression? When I solo over this ...
10
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4answers
944 views

Why does this key change work?

In the song 'Respect' by Aretha Franklin which is a fairly simple progression in Bb major the saxophone solo part of the song seems to make a key change to the key of Em. I don't understand why this ...
9
votes
3answers
576 views

Why is bII 7(b5) considered a dominant?

I am using Ear Master for ear training and at the Chord Progression exercises, there is an exercise called "Various dominant-tonic combinations". These are the chord progressions that are being ...
9
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6answers
4k views

Uses for augmented chords in composition

I've been studying for music theory for many years and I enjoy just writing little chord progressions and melodies to see what certain progressions sound like and how interesting I can make them. The ...
9
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2answers
2k views

Why play out of scale notes as part of a chord?

So, I'm learning 'Stray Cat Strut' right now and came across something I'm not sure I understood. I have to say, I've only just begun to learn theory, so maybe that's why. Anyway, as far as I can ...
9
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1answer
516 views

Is i-V a stronger progression than I-V?

I'm just starting to learn a little music theory (in connection with learning to play the ukelele), and I repeatedly see I-V as basically the strongest chord progression (in whatever sense "strongest" ...
9
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5answers
594 views

Looking for letter-based chord identification algorithms, and related literature

I'm searching for chord recognition algorithms that will assign a chord name(s) to a group of notes, and related literature. Sometimes known as reverse chord identification, where you feed notes to ...
9
votes
2answers
556 views

Is there a term for a chord progression that chromatically ascends or descends an octave?

I've noticed a pattern in music that is very interesting where a progression will start with one chord and chromatically ascend or descend until the starting chord is reached again. For example: a ...
8
votes
4answers
2k views

D major in a C major Chord progression?

on this site It gives a chord progression in C major by default(C G Am F), and I'm interested in one of the "Alternatives" it offers for the progression: G,D,Em,C the progression is also quoted in ...
8
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4answers
246 views

Can Imaj7(#5) resolve to I?

I am reconsidering the chord progression of a song I wrote. The problem is that the chord progression both begins and ends on a C chord; the first bar and the last two bars (out of sixteen bars) are C ...
8
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1answer
639 views

What is this called? Why is it allowed?

"Golden Train" by Justin Nozuka (YouTube link below) is in the key of Ab major. However he uses a Cb major chord throughout the song, which is not in the key of Ab major. It sounds good and works ...
8
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2answers
263 views

Can any diminished chord be used as V anywhere?

I've been playing with diminished chords as 'V' in ii-V-1 progressions. I often use one of the three diminished chords in a ii-V-1 progressions - I sharp the 5th note of the scale and hang a ...
8
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3answers
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Harmony analysis program

Is there any computer program that automatically analyzes harmony given the score? I refer specifically to roman numeral analysis and functional harmony.
8
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2answers
4k views

Ic-V-I perfect cadence progression SATB part writing rules

I am studying Music at AS-level - we have to harmonise a soprano line (in any style we wish I believe) with the alto, tenor and bass parts. One possible perfect cadence I have been taught is the ...
8
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1answer
362 views

What is the theory behind a chord progression like E, Bm, C#, A#, G and B?

I was playing the chords from Pyramania by The Alan Parsons Project. In the verse from 0:17 the chords are E, Bm7, E, Bm7, C#, A#, G, B. I get the first four chords, E and Bm7 fit in the same scale. ...
8
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1answer
317 views

When was the deceptive cadence introduced?

Bach used the Deceptive Cadence as early as his Passacaglia and Fugue in C minor, BWV 582, which dates to the early 18th century. Are there earlier uses? A definitive answer may be impossible, but I ...
8
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1answer
530 views

What chord progressions are used in traditional Celtic music?

What chord progressions are most often used in traditional Celtic music, such as aires, jigs, and reels? For example, harmonies in classical music are dictated by the common practice rules and focus ...
7
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3answers
2k views

Nashville numbers in major vs minor keys

Some songs refer to their key as specifically major or minor, but others use both the major and relative minor as key centers, in an even enough proportion where it can be hard to say whether the I ...
7
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2answers
244 views

Melodic Minor - Uses

The one problem I have with the Melodic Minor is that I just don't know how and where to use it. From my comprehension, it is the Minor scale when descending and when ascending it has a maj6 and maj7. ...
7
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2answers
684 views

Is this chord progression III I II III?

I've always been a keen music listener but never paid much attention to music lessons back in high school. Now I've decided to (attempt to) teach myself music theory with the hope of developing some ...
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4answers
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When to use different scale modes over chord progressions?

I know my major/pentatonic/blues scales pretty well, and I can apply it pretty fluently when playing over 1-4-5-min6 chord progressions, but I find that when I try to improvise over more ...
7
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2answers
346 views

In chord progressions, how can I refer to a chord that's out of the scale?

I'm training a music that is most on the G Major scale.. But then there's a B chord. As B is not on the G Major scale, how can I refer to it when I'm writing the chord progression? EDIT My guess is ...