LaCuerda

Songsterr

songsterr.com

Ultimate Guitar

ultimate-guitar.com

Chordify

chordify.net

Musicca

musicca.com

Flat

flat.io

Tomplay

tomplay.com

ChordU

chordu.com

Fender Play

fender.com

Guitar Tricks

guitartricks.com

TalkingBass

talkingbass.net

Guitar World

guitarworld.com

Musicnotes

musicnotes.com

LaMusica

lamusica.com

Pickup Music

pickupmusic.com

TrueFire

truefire.com

JamPlay

jamplay.com

toplayalong

toplayalong.com

Chordly

chordly.io

MusicRadar

musicradar.com

LyricLab

lyriclab.net

Fretboard Fly

fretboardfly.com

Hal Leonard

halleonard.com

Equipboard

equipboard.com

Tuner.wiki

tuner.wiki