Book 1: Guitar structure, playing posture, finger notation, apoyando and al aire techniques, scales and guitar positions. Open string exercises for strings ①②③: open string E (string ①), open string B (string ②), open string G (string ③), combined open string exercises for strings ①②③. Open string exercises for strings ④⑤⑥: open string E (string ⑥), open string A (string ⑤), open string D (string ④), combined open string exercises for strings ④⑤⑥. String ③ exercise (D) — Etude/Etude. String ② exercise (C, D). Combined exercises for strings ②③ — Brave Children / Forest Path / Cuckoo in the Forest. String ① exercise (F, G). Combined exercises for strings ①②— Children's Song / Sound of Spring. Combined exercises for strings ①②③ — Yes, So / Entrance March. String ④ exercise (E, F). String ⑤ exercise (B, C) — Alpine Dance / Twinkle Twinkle Little Star. Eighth note exercises — Bingo / Clench Your Fist. String ⑥ exercise (F, G) — Jingle Bells / Moon, Moon / Fishing Song. Melody on upper voice with open bass string exercises — Strange Dream / Toy Soldier. Bass melody with open upper string exercises — Etude / Romance de Amor. Double-stop exercises with the p finger — Dance / March / Etude. Double-stop exercises based on the interval of a sixth — Echo in the Mountains. i, m double-stop exercises — Etude / The River Calls / Lullaby / Bee March. Combined exercises for double stops (p with im, im) — Barley and Beans Grow / Let's Play Bravely / Etude. Two- and three-voice exercises — Balsam Flower / Waltz / Valley Stream / After the Rain. Broken chord exercises — Arpeggio accompaniment in C major — To the Fields and Mountains / Friends. Left-hand exercises (1) — Evening Time / Incomplete Measure / Musicians of the Forest / Allegretto. Ensemble pieces — Sonata / Sunset / La Cucaracha. Book 2: Rhythm, G major exercises, D major exercises, dotted notes and triplet exercises, left-hand exercises (2), A minor exercises, A major exercises, left-hand exercises (3), E minor exercises, E major exercises, small barré (cejilla), F major exercises, slur (ligado) exercises, harmonics exercises, large barré (cejilla), scale exercises in the higher register, applied pieces using the higher register.