U2 Guitar Tutorials
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Part 1: Introduction to Delay / Echo
A basic explanation of how delay times relate to tempo (beats per minute). Covers the quarter note and eighth note delays.
Part 2: Introduction to Delay / Echo
Covers the dotted 8th note delay.
Part 3: Dotted 8th Note Relationship to BPM and Delay Time
In this tutorial I attempt to illustrate the relationship between the dotted 8th note, song tempo (beats per minute) and the delay time in milliseconds. I play Bad at Streets' tempo with the Streets delay time and then play Streets at Bad's tempo with the Bad delay time.