C Major Piano Scales Infographic with Triads Chart

Music theory infographic titled "C Major Piano Scales and Common Chord Progressions". KEYBOARD INTERVAL DIAGRAM archetype adapted as an editorial piano education poster focused on common chord progressions and triads in C Major. Render a precise piano / keyboard from C to C with clearly marked white and black keys, musically accurate C Major scale tones C D E F G A B C, interval relationships, triad construction, and correct piano finger positions for ascending and descending scale practice. Include visually organized triads chart content for C Major showing diatonic triads built on each scale degree: C, Dm, Em, F, G, Am, Bdim, with accurate note spellings and compact keyboard-highlight diagrams for each triad. Add common chord progressions in C Major such as I–IV–V–I, I–V–vi–IV, ii–V–I, and vi–IV–I–V, represented with musically accurate keyboard voicings and Roman numerals. Include subtle staff notation excerpts with treble and bass clef showing the C Major scale and stacked triads, avoiding any copyrighted song material. Style: vintage music print, refined editorial layout, sage & rose palette, aged paper texture, elegant engraved accents, balanced legend boxes, clear educational callouts, neat alignment, high readability, musically accurate notation, intervals, and fingering. Labels for note names and chord symbols stay in canonical international form; surrounding captions and titles are in English. All text MUST be written in English (array). Every heading, label, caption, legend and metric name in the image must be in English — not English. Spell each English word correctly using English characters and diacritics. Numbers stay as digits, no watermarks Musically accurate notation, finger positions and intervals. Note names and Italian musical terms stay in canonical international form. No copyrighted song lyrics or sheet music.