ARRL is the national association for amateur radio in the United States, connecting radio amateurs with news, information and resources. It covers news and features on emergency communications, technology, contesting and licensing, and publishes magazines including QST.
Ian's Shoelace Site is a website about shoelaces, covering shoe lacing methods, shoelace knots and shoelace construction. It includes step-by-step lacing tutorials, an interactive lacing designer and pages on lengths and tips.
A free interactive fretboard app for guitar that lets users look up scales and chords in CAGED, 3nps and other shapes. It shows scale positions and offers play-along with handpicked jam tracks, with a metronome.
GuitarScale.org is a website that presents music scales for guitar and bass guitar through diagrams and supplementary information. Scales are shown in octave-based, shape-based and full fretboard diagram styles, with collapsible panels covering scale degrees, related chords and theory. The site states it shows no ads and offers ebooks for support.
SpeedSolving is an online speedcubing community that started in 2006. It hosts a forum, wiki, weekly competitions, a timer and a media gallery. Members can ask questions, enter weekly competitions in WCA puzzle events and track their times and personal bests.
Open Music Theory is an open-source, interactive online textbook for college-level music theory courses. It was built on resources authored by Kris Shaffer, Bryn Hughes, and Brian Moseley, edited by Shaffer and Robin Wharton, and published by Hybrid Pedagogy Publishing. It is intended to support active student engagement in the theory classroom and is designed for inverted or flipped courses.
Piano Trainer is a browser-based practice tool. Users load a MIDI file, then watch falling notes and scrolling sheet music. Play Along mode scores accuracy, and Hand Practice works on one hand at a time. A microphone detects notes played on a piano.
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Ian's Shoelace Site is a website about shoelaces, covering shoe lacing methods, shoelace knots and shoelace construction. It includes step-by-step lacing tutorials, an interactive lacing designer and pages on lengths and tips.
A free interactive fretboard app for guitar that lets users look up scales and chords in CAGED, 3nps and other shapes. It shows scale positions and offers play-along with handpicked jam tracks, with a metronome.
GuitarScale.org is a website that presents music scales for guitar and bass guitar through diagrams and supplementary information. Scales are shown in octave-based, shape-based and full fretboard diagram styles, with collapsible panels covering scale degrees, related chords and theory. The site states it shows no ads and offers ebooks for support.
SpeedSolving is an online speedcubing community that started in 2006. It hosts a forum, wiki, weekly competitions, a timer and a media gallery. Members can ask questions, enter weekly competitions in WCA puzzle events and track their times and personal bests.
Open Music Theory is an open-source, interactive online textbook for college-level music theory courses. It was built on resources authored by Kris Shaffer, Bryn Hughes, and Brian Moseley, edited by Shaffer and Robin Wharton, and published by Hybrid Pedagogy Publishing. It is intended to support active student engagement in the theory classroom and is designed for inverted or flipped courses.
Piano Trainer is a browser-based practice tool. Users load a MIDI file, then watch falling notes and scrolling sheet music. Play Along mode scores accuracy, and Hand Practice works on one hand at a time. A microphone detects notes played on a piano.
