Interactive Circle of Fifths vs Planet Cert

Explore the Interactive Circle of Fifths.

See and hear the relationships between chords in any key.

Learn fingerings from piano and guitar visualizers.

Study major, minor, and diminished chords, pentatonic, blues, diatonic, and harmonized scales.

PlanetCert is a cutting-edge certification preparation platform tailored for the modern IT professional. Designed to cater to over 1,000 practice tests across more than 100 industry-leading providers such as AWS, Microsoft, Cisco, CompTIA, and Google, PlanetCert empowers learners to excel in their certification journeys. What sets us apart is our dedication to fostering true mastery rather than rote memorization. We emphasize understanding the "why" behind technology, ensuring that our users are well-equipped to tackle real-world scenarios. Our unique Lifetime Updates policy guarantees that users receive all future versions and successors of their purchased exam prep for free, enabling lifelong learning without additional costs. With flexible study modes and 24/7 support, PlanetCert is the ultimate partner for IT professionals aiming to ace their exams and boost their careers.