Yes, I have heard about the secret chord that David played, which pleased the Lord.
In Psalms 56-60 we see the Michtam's of David. Michtam is thought to mean secret, concealed, golden, or music. I'm somewhat inclined to think David's Michtam's were all of these. In these Michtam's we see David worry for his soul which in under attack by dark forces. The golden song of David, inviting God to light up his soul. The personal (concealed) song invoking the true gold (God). The Secret Chord can then be looked at as a personal prayer. David pleased the Lord with his prayers for personal mercy and deliverance.
The chord being played on the guitar is a G major chord.
A broken chord is when the notes of a chord are played one after the other, while an arpeggio is when the notes of a chord are played simultaneously.
The chord changes for David Bowie's song "Changes" are primarily G, C, D, and E minor.
The lowest guitar chord that can be played on a standard-tuned guitar is the E major chord.
Hallelujah by Leonard Cohen
the notes of a chord are played at the SAME time
The chord formed when all strings on a guitar are played open is called an E major chord.
A bell chord is a musical chord which is played as a sequence of single notes on multiple instruments, sustained so that the chord can be heard.
A broken chord is when the notes of a chord are played one after the other instead of all at once. This creates a flowing or arpeggiated sound. In contrast, a block chord is when all the notes of a chord are played simultaneously, creating a more harmonically dense sound.
Most commonly they are referred to as either a scale or a chord. However, other terms include cluster, row or series.
A scale