The melody notes are intended to blend with chords as follows, and then contrasting riffs:
G7: G, Bb, B, C, E
C7: C, Eb, E, F, A
D7: D, F, F#, G, A
The Gretsch is a G2420 Streamliner Hollowbody Electric Guitar with Chromatic II Tailpiece - “Village Amber” finish. Year 2021: with Maple Top, Back, and Sides, Nato Neck, Laurel Fingerboard, and 2 Humbucking Pickups. Strings are D’Addario Chromes Flatwound: 11-50 Jazz Light. Amp is Fender Champion 20 with settings: Voice = 03 Tweed Champ (Orange) and FX = 10 Delay+Reverb (Orange). Gain 3, Volume 4, Treble 4, Bass 5, and FX 3, default tap. Neck pickup. Filmed with Android cell phone.