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Questions on writing Arpeggios

Im one of those guys that likes to write stuff down because it helps me learn and remember quicker. I'm at the the point where I've got my scales written but now I'm on to Arpeggios, I'm have a problem with the notes.

Let's use a B minor7 for example
B C# D E F# G A (r) B

Now as far as I can see the notes to be used for a B minor7 Arpeggio are
1b 3 5b 7
B D F# A

Now the V should be flat or do I just play it sharp? I've found this in a lot of Arpeggios. So do I change to flats or keep them sharp.

Or am I totally wrong in what I'm doing

Thanks
Jasper199

Hello,

Lot of good and clear answers given.

I’d add one thing :

Le goal of arpeggios is not of of the scholar / university type, it’s of the animal / spontaneous one, it’s the kind of thing you must be able to play without thinking... at the fingers level.
Understanding is good, it’s even good well beyond the practice, it’s always good to understand what we do (we are not machines are we ?)
But in the arpeggio case, considering the bass is as a very simple and regular interface, the best tool to check is… the neck

Grab your instrument, grab a text like Jeff Berlin excellent (but not always easy to find) “A Comprehensive Chord Tone System For Mastering The Bass” (or Jerry Coker and al “Patterns for Jazz ins bass clef”).
You have a doubt about a Bm arpeggio ? The theory has an answer, a lot of books have an answer… but you neck has a easier one.

Luc
 
The real clues are in the key signatures...

Key signature for Bm has 2#, same as relative major, in this case D. So in Bm, all F and C are # by default.

@Mushroo is correct in that intervals are always reckoned by the number of letter names inclosed in the interval - a perfect 5th from B will always be notated as F#, never the enharmonic equivalent Gb. A chromatic b5 will have a natural accidental, a chromatic raised 4th might be seen notated E#(!), even though they sound the same. Remember accidentals are automatically cancelled at the end of the measure unless tied across bar lines.
 
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Im one of those guys that likes to write stuff down because it helps me learn and remember quicker. I'm at the the point where I've got my scales written but now I'm on to Arpeggios, I'm have a problem with the notes.

Let's use a B minor7 for example
B C# D E F# G A (r) B

Now as far as I can see the notes to be used for a B minor7 Arpeggio are
1b 3 5b 7
B D F# A

Now the V should be flat or do I just play it sharp? I've found this in a lot of Arpeggios. So do I change to flats or keep them sharp.

Or am I totally wrong in what I'm doing

Thanks
Jasper199

You simply play what the formula dictates.

A minor 7 chord is made of the root, a flat third, perfect fifth, and a flat seven. That's the bare bones structure of a minor 7 chord.

The pattern is moveable and fixed, like a stencil. You can plug in any note you want to be the root.
 
I found when starting out on bass that remembering patterns worked best for me when it comes to scales and arpeggios. As long as you know the notes on the fret board so as to be able to hit the root note of a chord then there is no need to know every note for every chord. As time goes on you'll know where the major 3rd, minor 3rd, five, maj7, dom7 (b7) etc are in relation to the root.

arpeggio patterns.jpg
 
I initially started on pattern one for root notes on the E string and pattern 4 for root notes on the A string. Once you know those you've got basically every chord possible at your fingertips. Pattern 2, 3 and 5 allows you to minimise position shifting and also using some of them as inversions once you're comfortable with the others.
 
Ok, this is what I have for m7b5 A-Z

A C Eb G
B D F A
C Eb Gb Bb
D F Ab C
E G Bb D
F Ab B Eb
G Bb Db F

How's it look?
Looks good.
Another way of understanding m7b5 chords is thinking of the arpeggio built on the 7th note in the major scale. For example, A is the 7th note in the Bb major scale, which has two flats, Bb and Eb. Your Am7b5 of A C Eb G fits right in. In root position on a staff, this fills up all the spaces in bass clef.
 
Once again, let's visit that web-site from my posting - Musical Chords and Scales
and check all the available chords for your m7b5.

View attachment 998335

Sorry, but this list is fundamentally flawed. Cm7b5 is C, Eb, Gb, Bb (D# in Cm would be an augmented 2nd, never a m3).

Likewise for Fm7b5, the 3rd is Ab, not G#, and the b5 is Cb not B as shown
For Gm7b5 the 3rd is Bb and the b5 is Db not C#.

I know this might seem pedantic to some but there it is...
 
Sorry, but this list is fundamentally flawed. Cm7b5 is C, Eb, Gb, Bb (D# in Cm would be an augmented 2nd, never a m3).

Likewise for Fm7b5, the 3rd is Ab, not G#, and the b5 is Cb not B as shown
For Gm7b5 the 3rd is Bb and the b5 is Db not C#.

I know this might seem pedantic to some but there it is...

Yes, you are correct.
I've decided to dig deeper into that web-site, and here is what I found out.
In the drop-down button menu, "Show notes / scales with root:", I've entered C (root), and in the Accidental drop-down button menu, I've entered, "Only show flat versions".
I think I got it correct this time.

FlatChords.PNG
FlatChords-2.PNG
FlatChords-3.PNG
FlatChords-4.PNG
 
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