Beyond Hand Cupping Effects
An F harp is usually not great when using a traditional “Cup” but the Harp Wah does a great job at bringing out the right frequencies.
https://youtu.be/kT1CHeu0Clc Here's a solo harmonica clip (no backing track) using[...]
Here's a good example of how, when using this product,[...]
The Harp Wah vs. Standard Hand Cupping Techniques: By far,[...]