Hungarian Minor Scale

The Hungarian Minor is a 7-tone scale with two augmented intervals, as
shown below. It is a minor scale with a Major 7th, which also features
an augmented 4th (tritone).

Here's a progression over which you can use the Hungarian Minor scale:
Cm(Maj7)-AbMaj7/F#-D7(b5)-Bm6-Gmaj7-Cm(Maj7)-
Ab7(#9)-EbMaj7(#5)-Cm(Maj7).
Here's a MIDI of the scale in use over this progression:
Enigmatic Minor Scale

The Enigmatic Minor is another scale with two augmented intervals. It's characterized by the tritone, along with the combination of both at Major 7th and a minor 7th (augmented 6th).
Here's a progression over which you can use the Enigmatic Minor scale:
Cm(Maj7)-Ebm6/Db-Cm7/A#-Eb7(#5#9)-F#6-GMaj7(#5)-BMaj7-Cm(Maj7).
Here's a MIDI of the scale in use over this progression:
Blues Modified Scale

The Blues Modified is a scale with a single augmented interval. It's
characterized by the tritone, along with both the perfect fourth and the
perfect fifth, making it well-suited for blues soloing.
Here's a progression over which you can use the Blues Modified scale:
Cm7(b5)-GbMaj7(#5)-D7(#5#9)- EbMaj9-Bb-Fsus46-Gm-Cm7(b5).
Here's a MIDI of the scale in use over this progression:
Aeolian bb7 Scale

The Aeolian bb7 is a scale with a single augmented interval. It's
basically a minor 6 augmented scale.
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1 |
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2 |
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3 |
4 |
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5 |
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6 |
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7 |
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C |
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D |
Eb |
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F |
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G |
Ab |
Bbb |
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Here's a progression over which you can use the Aeolian bb7 scale:
Cm6-Am7(b5)-Dm7(b5)- Cm69/Eb-Cm6-AbMaj7(#11) -F7(#9)-G7sus4-Cm6.