New and improved method for the Spanish guitar : containing the first rudiments of music, together with fingering for the right & left hand and a table shewing all the tones which can be made on the guitar, the manner of holding the guitar, and explanations of the different parts of the instrument and the manner of making the barré, table for all the harmonic sounds which can be made on the guitar, easy progressive lessons, duetts, themes, variations, marches, and a collection of airs from favorite operas with German, Italian, French, and English words