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"I went to an AA meeting for Musicians...It was a 12 Half-Step program."
Hi all!
I have several questions about walking bass in jazz:
1. in jazz standards, when I create a walking over m7 and maj7 chords, should I apply modes over them for the walking purpose? or is it enough to relate a major scale(Ionian) for maj7 chord and minor scale(Aeolian) for m7 chord?
for example, when I create a walking over gm7 chord in Cm scale, should I apply a phrygian mode over it? or just a minor scale(Aeolian) over it?
2.regarding dom7 chords in minor scale, Could I use a (normal) mixolydian mode for any dom7 chord even in minor scale? Or should I apply a mixolydian b9 b13 mode or another variation of it for dom7 chords in minor scale?
3. I attached a document with 2 instructional walking bass choruses with chromatic approach over blues standard. could anyone identify the theory behind them? what are the scales/modes and rules behind them?
Thanks!!
Thanks!!!1) usually Dorian is the mode of choice for any min7 in jazz. Using b2 and b6 can change the color and cause clashes if not handled with care. Dorian stays out of the way of chord tones nicely, but b2 and b6 are good "upper leading tones" to 1 and 5, so they can and should be used if you resolve them correctly.
2) that depends on the feel of the song, as in, if the I is a min7 or minMaj7, and how dark or altered the chords are. No need to make alterations that aren't on the chart, especially on the head of a tune. For Latin I usually default to harmonic minor modes for ii-V-i, for modern minor jazz I think more melodic minor, for standards, funk and older jazz I think Locrian #2, Half -whole diminished.
3) go through those lines and circle each chord tone. The chromatic runs are always leading you to a chord tone on a strong beat. In the first one, it's just a couple notes at a time, in the second example, the chromatic runs are longer, sometimes going past the chord tone, and returning to it. I didn't look very closely but I didn't notice any modality per se being used there, just chord tones and chromatic passing phrases leading to another chord tone. You need to have the foresight to know how many chromatic notes it's going to take to lead you to that next chord tone. at first you can start by writing them out and playing them , after a while you can feel when the strong beats are coming and ramp up on the fly.
Thanks!!!
By "usually Dorian is the mode of choice for any min7 in jazz." you mean that because the most of the m7 chords in jazz are the II degree and in case the m7 is the IV degree (phrygian) I dont apply dorian for it?
First of all, I think you just typoed but the iii degree is Phrygian
This is kind of deep, so it's hard to explain with just words, but I'll try. In jazz you can often use Dorian on any minor seventh chord, obviously on the ii, but also iii, vi, even the i in a funky minor tune (e.g. Road Song by Wes Montgomery). This is for a few reasons.
1) First and foremost... it sounds jazzy. It just does. Blues scales sound bluesy, major pentatonics sound country, Dorian sounds jazzy. The tritone between the min 3 and Maj 6 is a rich sound to exploit. Flea's also been doing that for 30 years or so BTW. Never take sound for granted in any musical discussion, sound always matters, and always wins.
2) a lot of times, minor chords are implied as "ii's of something." In a iii min7-vi min7-ii min7-V7-I6, the iii chord can be felt as the ii of the ii chord, same concept as secondary dominants. This is all up for debate, that progression could be analyzed a couple different ways, you could even exploit that same progression a couple different ways in the same song depending what the soloist is doing with it, or during your own solo. I will say this… My first instinct would never be to play Phrygian and Aeolian for the iii and vi chords... because that just doesn't sound that jazzy. I would probably think Dorian for all three minor chords if we were just jamming on a looped progression. I imagine there is a loop like that already out there on YouTube, and it's not that hard to make your own, be sure to experiment on your own.
3) Dorian is a "safe" minor mode. Major sevenths and minor sixths clash with roots and 5ths, and are called "avoid tones" by some, I prefer the term "handle with care" tones. Dorian doesn't have any notes in it that clash with a minor seventh chord. Just like a major pentatonic takes any guesswork out of playing a country or Bluegrass solo, the Dorian mode takes any awkward notes out of the picture in a jazz setting. Now in a walking bassline, it's actually good to use those clashing notes once in a while, as long as you resolve them properly, but I guess you could say that about any note in jazz
I don't know that I can explain it any better in writing, I do hope that helps. I am reticent to advertise my lessons outwardly on talkbass, I'm not sure if that's within the rules and I will edit this if a mod wants me to, but if you wanted to explore this further you might want to contact me for a Skype/FaceTime lesson, or better yet in person if you're around San Diego. This goes a lot easier with sounds associated![]()
If you were told to play scale-tones, it is meant that you should play tones only from the scale (or key) from wich the actual chord is taken.In case I want to connect chord tones (which appear in 1+3 beats in a measure) with scale notes, in order to do things right, I need to know whether the scale notes I choose to connect chord tones with are chromatic or not. this is what I've learnt. There is where my questions were came from.
Check out what some of the masters are playing when they walk over chord changes. Listen to Paul Chambers or Ron Carter walk over So What, you will get a feeling for what they're playing relating to a modal tune. Then again listen to Paul Chambers or Ray Brown, or Rufus Reid, Gary Willis, Jeff Andrews, Jeff Berlin, Alain Caron... listen to their note choices and you'll realize its not all about using a dorian mode to walk over a ii chord, or a mixo to walk over a V7 chord... They are supporting the harmony, but also they are moving somewhat smoothly from chord to chord, most of the time by a step. Knowing how the modes work over the all the chords helps you create walking bass lines, however, you're not going to just play the mode or arpeggiate the chord and call it walking... lots of chromatic movement and non-diatonic tones are used when walking, a good place to start in with the root on the downbeat of 1... or close to it...hahaha. Good luck and do a lot of listening.Hi all!
I have several questions about walking bass in jazz:
1. in jazz standards, when I create a walking over m7 and maj7 chords, should I apply modes over them for the walking purpose? or is it enough to relate a major scale(Ionian) for maj7 chord and minor scale(Aeolian) for m7 chord?
for example, when I create a walking over gm7 chord in Cm scale, should I apply a phrygian mode over it? or just a minor scale(Aeolian) over it?
2.regarding dom7 chords in minor scale, Could I use a (normal) mixolydian mode for any dom7 chord even in minor scale? Or should I apply a mixolydian b9 b13 mode or another variation of it for dom7 chords in minor scale?
3. I attached a document with 2 instructional walking bass choruses with chromatic approach over blues standard. could anyone identify the theory behind them? what are the scales/modes and rules behind them?
Thanks!!