King David Playing, 24 Kinnor, 42 Klauser, "Septonnate", 17 Ko-ko, 77 "Kreisleriana", 471 Kuhnau, 354 "Lakme", 494 Lalo, 495 Landseer Portrait of Paganini, 431 Lassus, 167 Leading Motive, 410 "L'Elisir d'Amore", 482 Leonin, 153 Liszt, 446, 447 Liszt and "Lohengrin", 418 Liszt and the Later Sonatas of Beethoven, 323 Liszt, Pupils of, 451 Liszt's Appearance, 454 Litolff, 504 "Lucia", 482 Lulli, 236 Luther, 175 Lyre, Egyptian, 33 Lyre, Greek, 64 Lyric Element in Music, 263 Macfarren, 501 Mackenzie, 503 Macrobus, 134 Madrigal, 215 Madrigal in Opera, 217 Magadis, 64 "Marion Delorme", 487 Martinus Capella, 135 "Marriage of Jeannette", 493 Mask, 225 Mason's Enthusiasm for Schumann, 475 "Masaniello", 489 Masse, 492 Massenet, 493 Mediaeval Violins, 195 Mehul, 342 "Mefistofele", 486 "Meistersinger, Die", 423 Mendelssohn, 455 Mendelssohn on Berlioz, 434 Mendelssohn's Relation to Schubert, 377 "Messe Solennelle," Rossini, 481 Metastasio, 333 Meyerbeer, 411 "Mignon", 495 Minnesingers, 123 Minstrels of the North, 87 Miracle Plays, 244 "Mireille", 491 Mixtures in Old Organs, 207 Modes, Greek, 61 "Moise", 481 Monody and Homophony, 198 Monsigny, 339 Monteverde, 224 "Mors et Vita", 492 Moscheles, 362 Moscheles with Mendelssohn, 455 Moszkowsky, 503 Motette, 154 Mozart, 299 Mozart as an Operatic Force, 336 Mozart on Jomelli, 346 Naples Schools, 169 "Nero", 486 Neumae, 181 Nicode, 503 "Nibelung's Ring", 420 "Norma", 483 Notation, 179 Notation, Roman, 189 "Nurmahal," 1822, 479 "Oberon", 409 Odon, 143 Okeghem, 162 Old French School, 153 Opera, 223 Opera in Germany and France, 235 Opera in 16th Century, 327 Opera and Drama, 427 Opera, Future of, 427 Oratorio, 223, 244 Oratorio in Costume, 280 Orchestic, Greek, 56 Orchestra at End of 17th Century, 256 Orchestra, Corelli's, 255 Orchestra, Monteverde's, 224 Organ, Early Form, 202 Organ, Portable, 204 Organ at Winchester, 98 Organ Music Notation, 251 Organum, 142 Orlando di Lassus, 166 "Orpheus," Gluck's, 333 "Otello", 485 "Otello," 1816, 479 Pachelbel, 253 Paganini, 428 Paisiello, 347 Palestrina, 173 Parish-Alvars, 439 "Parsifal", 426 Passions, Bach, 269 Patriotic Use of Music, 52 Pentatonic Scales, 74 People's Song, 263 Perceptions of Tone, 85 Pergolesi, 345 Perotin, 153 Perrin, the Abbe, 326 Petrucci, 217 Phantasiestuecke, Schumann, 469 Philippe de Vitry, 157 Phillidor, 339 Piccini, 347 Pindar, Ode of, 69 Pizzicati, 224 Plato, 67 Pollini, 439 "Polliodoro," Graun, 328 "Polyeucte", 491 Ponchielli, 487 Popular Taste for Music, 213 Popularity in 19th Century, 373, 379 Polyphonic Schools of Italy, 168 Polyphony as an Art Form, 151 Porpora, 228 "Postillon de Lonjumeau, Le", 491 "Pre aux Clercs, Le", 490 "Promessi Sposi, I", 487 "Prophete", 414 Ptolemy, 61 Pupils of Liszt, 452 Purcell, 349 "Puritani, I", 483 "Pygmalion", 339 Pythagoras, 59 Rameau, 336