Alternate a low root/5th with a mid-register chord stab
Stride is the original solo-piano LH technique: on
beats 1 and 3, the LH leaps down for a deep
bass note (root, then 5th); on beats 2 and 4,
it stabs the chord up an octave-and-change higher. The hand
literally strides back and forth, covering bass and
harmony at the same time.
The bass alternates root → 5th → root → 5th, outlining the
chord without needing a bassist. The chord stab here is the same
A/B-form shell from exercise 1 — small enough to land cleanly
between bass notes, fat enough to carry the harmony. Fats Waller,
Art Tatum, Earl Hines, Teddy Wilson: all of them are extensions
of this pattern.
Beats 1 & 3
Low bass: root, then 5th (or 5th, then root).
Beats 2 & 4
Mid-register shell chord (3 + 7 — ♭7 on m7 and dominant chords, natural 7 on maj7).
01
C major
02
F major
03
B♭ major
04
E♭ major
05
A♭ major
06
D♭ major
07
G♭ major
08
B major
09
E major
10
A major
11
D major
12
G major
Bass on the floor, chords overhead. The whole rhythm section, eighty years before the bass amp was invented.