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Four beats held in one bar of musicA musical staff in 4/4 time with four quarter notes between two bar lines.ONE BAR · FOUR BEATS1234Four beats, held in one barBar line to bar line. Each note is one beat in 4/4 time.
A Minor (Am) open guitar chord diagramFretboard showing fingers on second fret D and G strings, first fret B string, open A and high E strings.NUTFRET 1FRET 2FRET 3✕ 6th (E)○ 5th (A)4th (D)3rd (G)2nd (B)○ 1st (e)123
Guitar standard tuning note order and frequenciesSix strings ordered from lowest pitch E2 to highest pitch E4 with pitch notes and mnemonic phrase.E6th String82.4 HzEddieA5th String110.0 HzAteD4th String146.8 HzDynamiteG3rd String196.0 HzGoodB2nd String246.9 HzByeE1st String329.6 HzEddieStandard tuning: Low E (thickest) to High E (thinnest)

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