These are the tones that a Maqam with a natural seventh can be broken down into:

Scales

Standard        Blues Scales
D  293.6650     D   293.6650
Eb 311.1270     Eb  311.1270
Gb 369.9940     Ghf 359.6110
G  391.9950     G   391.9950
A  440.0000     A   440.0000
Bb 466.1640     Bb  466.1640
C  523.2510     C   551.7945

                Standard
Minor           Major           Diminished
D   293.6650    D   293.6650    D   293.6650
Eb  311.1270    Eb  311.1270    Eb  311.1270
G   391.9950    G   391.9950    Gb  391.9950
A   440.0000    Bb  466.1640    A   440.0000
Bb  466.1640    C   523.2510    Bb  466.1640

                Blues
Minor           Major           Diminished
D   293.6650    D   293.6650    D   293.6650
Eb  311.1270    Eb  311.1270    Eb  311.1270
G   391.9950    G   391.9950    Gb  359.6110
A   440.0000    Bb  466.1640    A   440.0000
Bb  466.1640    C   551.7940    Bb  466.1640