Quindicesima bassa marking, written 15mb, telling the player to play two octaves lower than written.
U+1D138MUSICAL SYMBOL QUINDICESIMA ALTAU+1D13AMUSICAL SYMBOL MULTI RESTU+1D137MUSICAL SYMBOL OTTAVA BASSAU+1D13BMUSICAL SYMBOL WHOLE RESTU+1D136MUSICAL SYMBOL OTTAVA ALTAU+1D13CMUSICAL SYMBOL HALF RESTU+1D135MUSICAL SYMBOL CUT TIMEU+1D13DMUSICAL SYMBOL QUARTER RESTU+1D134MUSICAL SYMBOL COMMON TIMEU+1D13EMUSICAL SYMBOL EIGHTH RESTU+1D133MUSICAL SYMBOL QUARTER TONE FLATU+1D13FMUSICAL SYMBOL SIXTEENTH REST256 characters in the Musical Symbols Unicode block.
U+1D100MUSICAL SYMBOL SINGLE BARLINEU+1D101MUSICAL SYMBOL DOUBLE BARLINEU+1D102MUSICAL SYMBOL FINAL BARLINEU+1D103MUSICAL SYMBOL REVERSE FINAL BARLINEU+1D104MUSICAL SYMBOL DASHED BARLINEU+1D105MUSICAL SYMBOL SHORT BARLINEU+1D106MUSICAL SYMBOL LEFT REPEAT SIGNU+1D107MUSICAL SYMBOL RIGHT REPEAT SIGNU+1D108MUSICAL SYMBOL REPEAT DOTSU+1D109MUSICAL SYMBOL DAL SEGNOU+1D10AMUSICAL SYMBOL DA CAPOU+1D10BMUSICAL SYMBOL SEGNOU+1D10CMUSICAL SYMBOL CODAU+1D10DMUSICAL SYMBOL REPEATED FIGURE-1U+1D10EMUSICAL SYMBOL REPEATED FIGURE-2U+1D10FMUSICAL SYMBOL REPEATED FIGURE-3U+1D110MUSICAL SYMBOL FERMATAU+1D111MUSICAL SYMBOL FERMATA BELOWU+1D112MUSICAL SYMBOL BREATH MARKU+1D113MUSICAL SYMBOL CAESURAU+1D114MUSICAL SYMBOL BRACEU+1D115MUSICAL SYMBOL BRACKETU+1D116MUSICAL SYMBOL ONE-LINE STAFFU+1D117MUSICAL SYMBOL TWO-LINE STAFFU+1D118MUSICAL SYMBOL THREE-LINE STAFFU+1D119MUSICAL SYMBOL FOUR-LINE STAFFU+1D11AMUSICAL SYMBOL FIVE-LINE STAFFU+1D11BMUSICAL SYMBOL SIX-LINE STAFFU+1D11CMUSICAL SYMBOL SIX-STRING FRETBOARDU+1D11DMUSICAL SYMBOL FOUR-STRING FRETBOARDU+1D11EMUSICAL SYMBOL G CLEFU+1D11FMUSICAL SYMBOL G CLEF OTTAVA ALTAU+1D120MUSICAL SYMBOL G CLEF OTTAVA BASSAU+1D121MUSICAL SYMBOL C CLEFU+1D122MUSICAL SYMBOL F CLEFU+1D123MUSICAL SYMBOL F CLEF OTTAVA ALTAU+1D124MUSICAL SYMBOL F CLEF OTTAVA BASSAU+1D125MUSICAL SYMBOL DRUM CLEF-1U+1D126MUSICAL SYMBOL DRUM CLEF-2U+1D127MUSICAL SYMBOL COMBINING STRESSU+1D128MUSICAL SYMBOL COMBINING UNSTRESSU+1D129MUSICAL SYMBOL MULTIPLE MEASURE RESTU+1D12AMUSICAL SYMBOL DOUBLE SHARPU+1D12BMUSICAL SYMBOL DOUBLE FLATU+1D12CMUSICAL SYMBOL FLAT UPU+1D12DMUSICAL SYMBOL FLAT DOWNU+1D12EMUSICAL SYMBOL NATURAL UPU+1D12FMUSICAL SYMBOL NATURAL DOWNU+1D130MUSICAL SYMBOL SHARP UPU+1D131MUSICAL SYMBOL SHARP DOWNU+1D132MUSICAL SYMBOL QUARTER TONE SHARPU+1D133MUSICAL SYMBOL QUARTER TONE FLATU+1D134MUSICAL SYMBOL COMMON TIMEU+1D135MUSICAL SYMBOL CUT TIMEU+1D136MUSICAL SYMBOL OTTAVA ALTAU+1D137MUSICAL SYMBOL OTTAVA BASSAU+1D138MUSICAL SYMBOL QUINDICESIMA ALTAU+1D139MUSICAL SYMBOL QUINDICESIMA BASSAU+1D13AMUSICAL SYMBOL MULTI RESTU+1D13BMUSICAL SYMBOL WHOLE RESTU+1D13CMUSICAL SYMBOL HALF RESTU+1D13DMUSICAL SYMBOL QUARTER RESTU+1D13EMUSICAL SYMBOL EIGHTH RESTU+1D13FMUSICAL SYMBOL SIXTEENTH RESTU+1D140MUSICAL SYMBOL THIRTY-SECOND RESTU+1D141MUSICAL SYMBOL SIXTY-FOURTH RESTU+1D142MUSICAL SYMBOL ONE HUNDRED TWENTY-EIGHTH RESTU+1D143MUSICAL SYMBOL X NOTEHEADU+1D144MUSICAL SYMBOL PLUS NOTEHEADU+1D145MUSICAL SYMBOL CIRCLE X NOTEHEADU+1D146MUSICAL SYMBOL SQUARE NOTEHEAD WHITEU+1D147MUSICAL SYMBOL SQUARE NOTEHEAD BLACKU+1D148MUSICAL SYMBOL TRIANGLE NOTEHEAD UP WHITEU+1D149MUSICAL SYMBOL TRIANGLE NOTEHEAD UP BLACKU+1D14AMUSICAL SYMBOL TRIANGLE NOTEHEAD LEFT WHITEU+1D14BMUSICAL SYMBOL TRIANGLE NOTEHEAD LEFT BLACKU+1D14CMUSICAL SYMBOL TRIANGLE NOTEHEAD RIGHT WHITEU+1D14DMUSICAL SYMBOL TRIANGLE NOTEHEAD RIGHT BLACKU+1D14EMUSICAL SYMBOL TRIANGLE NOTEHEAD DOWN WHITEU+1D14FMUSICAL SYMBOL TRIANGLE NOTEHEAD DOWN BLACKU+1D150MUSICAL SYMBOL TRIANGLE NOTEHEAD UP RIGHT WHITEU+1D151MUSICAL SYMBOL TRIANGLE NOTEHEAD UP RIGHT BLACKU+1D152MUSICAL SYMBOL MOON NOTEHEAD WHITEU+1D153MUSICAL SYMBOL MOON NOTEHEAD BLACKU+1D154MUSICAL SYMBOL TRIANGLE-ROUND NOTEHEAD DOWN WHITEU+1D155MUSICAL SYMBOL TRIANGLE-ROUND NOTEHEAD DOWN BLACKU+1D156MUSICAL SYMBOL PARENTHESIS NOTEHEADU+1D157MUSICAL SYMBOL VOID NOTEHEADU+1D158MUSICAL SYMBOL NOTEHEAD BLACKU+1D159MUSICAL SYMBOL NULL NOTEHEADU+1D15AMUSICAL SYMBOL CLUSTER NOTEHEAD WHITEU+1D15BMUSICAL SYMBOL CLUSTER NOTEHEAD BLACKU+1D15CMUSICAL SYMBOL BREVEU+1D15DMUSICAL SYMBOL WHOLE NOTEU+1D15EMUSICAL SYMBOL HALF NOTEU+1D15FMUSICAL SYMBOL QUARTER NOTEU+1D160MUSICAL SYMBOL EIGHTH NOTEU+1D161MUSICAL SYMBOL SIXTEENTH NOTEU+1D162MUSICAL SYMBOL THIRTY-SECOND NOTEU+1D163MUSICAL SYMBOL SIXTY-FOURTH NOTEU+1D164MUSICAL SYMBOL ONE HUNDRED TWENTY-EIGHTH NOTEU+1D165MUSICAL SYMBOL COMBINING STEMU+1D166MUSICAL SYMBOL COMBINING SPRECHGESANG STEMU+1D167MUSICAL SYMBOL COMBINING TREMOLO-1U+1D168MUSICAL SYMBOL COMBINING TREMOLO-2U+1D169MUSICAL SYMBOL COMBINING TREMOLO-3U+1D16AMUSICAL SYMBOL FINGERED TREMOLO-1U+1D16BMUSICAL SYMBOL FINGERED TREMOLO-2U+1D16CMUSICAL SYMBOL FINGERED TREMOLO-3U+1D16DMUSICAL SYMBOL COMBINING AUGMENTATION DOTU+1D16EMUSICAL SYMBOL COMBINING FLAG-1U+1D16FMUSICAL SYMBOL COMBINING FLAG-2U+1D170MUSICAL SYMBOL COMBINING FLAG-3U+1D171MUSICAL SYMBOL COMBINING FLAG-4U+1D172MUSICAL SYMBOL COMBINING FLAG-5U+1D173MUSICAL SYMBOL BEGIN BEAMU+1D174MUSICAL SYMBOL END BEAMU+1D175MUSICAL SYMBOL BEGIN TIEU+1D176MUSICAL SYMBOL END TIEU+1D177MUSICAL SYMBOL BEGIN SLURU+1D178MUSICAL SYMBOL END SLURU+1D179MUSICAL SYMBOL BEGIN PHRASEU+1D17AMUSICAL SYMBOL END PHRASEU+1D17BMUSICAL SYMBOL COMBINING ACCENTU+1D17CMUSICAL SYMBOL COMBINING STACCATOU+1D17DMUSICAL SYMBOL COMBINING TENUTOU+1D17EMUSICAL SYMBOL COMBINING STACCATISSIMOU+1D17FMUSICAL SYMBOL COMBINING MARCATOU+1D180MUSICAL SYMBOL COMBINING MARCATO-STACCATOU+1D181MUSICAL SYMBOL COMBINING ACCENT-STACCATOU+1D182MUSICAL SYMBOL COMBINING LOUREU+1D183MUSICAL SYMBOL ARPEGGIATO UPU+1D184MUSICAL SYMBOL ARPEGGIATO DOWNU+1D185MUSICAL SYMBOL COMBINING DOITU+1D186MUSICAL SYMBOL COMBINING RIPU+1D187MUSICAL SYMBOL COMBINING FLIPU+1D188MUSICAL SYMBOL COMBINING SMEARU+1D189MUSICAL SYMBOL COMBINING BENDU+1D18AMUSICAL SYMBOL COMBINING DOUBLE TONGUEU+1D18BMUSICAL SYMBOL COMBINING TRIPLE TONGUEU+1D18CMUSICAL SYMBOL RINFORZANDOU+1D18DMUSICAL SYMBOL SUBITOU+1D18EMUSICAL SYMBOL ZU+1D18FMUSICAL SYMBOL PIANOU+1D190MUSICAL SYMBOL MEZZOU+1D191MUSICAL SYMBOL FORTEU+1D192MUSICAL SYMBOL CRESCENDOU+1D193MUSICAL SYMBOL DECRESCENDOU+1D194MUSICAL SYMBOL GRACE NOTE SLASHU+1D195MUSICAL SYMBOL GRACE NOTE NO SLASHU+1D196MUSICAL SYMBOL TRU+1D197MUSICAL SYMBOL TURNU+1D198MUSICAL SYMBOL INVERTED TURNU+1D199MUSICAL SYMBOL TURN SLASHU+1D19AMUSICAL SYMBOL TURN UPU+1D19BMUSICAL SYMBOL ORNAMENT STROKE-1U+1D19CMUSICAL SYMBOL ORNAMENT STROKE-2U+1D19DMUSICAL SYMBOL ORNAMENT STROKE-3U+1D19EMUSICAL SYMBOL ORNAMENT STROKE-4U+1D19FMUSICAL SYMBOL ORNAMENT STROKE-5U+1D1A0MUSICAL SYMBOL ORNAMENT STROKE-6U+1D1A1MUSICAL SYMBOL ORNAMENT STROKE-7U+1D1A2MUSICAL SYMBOL ORNAMENT STROKE-8U+1D1A3MUSICAL SYMBOL ORNAMENT STROKE-9U+1D1A4MUSICAL SYMBOL ORNAMENT STROKE-10U+1D1A5MUSICAL SYMBOL ORNAMENT STROKE-11U+1D1A6MUSICAL SYMBOL HAUPTSTIMMEU+1D1A7MUSICAL SYMBOL NEBENSTIMMEU+1D1A8MUSICAL SYMBOL END OF STIMMEU+1D1A9MUSICAL SYMBOL DEGREE SLASHU+1D1AAMUSICAL SYMBOL COMBINING DOWN BOWU+1D1ABMUSICAL SYMBOL COMBINING UP BOWU+1D1ACMUSICAL SYMBOL COMBINING HARMONICU+1D1ADMUSICAL SYMBOL COMBINING SNAP PIZZICATOU+1D1AEMUSICAL SYMBOL PEDAL MARKU+1D1AFMUSICAL SYMBOL PEDAL UP MARKU+1D1B0MUSICAL SYMBOL HALF PEDAL MARKU+1D1B1MUSICAL SYMBOL GLISSANDO UPU+1D1B2MUSICAL SYMBOL GLISSANDO DOWNU+1D1B3MUSICAL SYMBOL WITH FINGERNAILSU+1D1B4MUSICAL SYMBOL DAMPU+1D1B5MUSICAL SYMBOL DAMP ALLU+1D1B6MUSICAL SYMBOL MAXIMAU+1D1B7MUSICAL SYMBOL LONGAU+1D1B8MUSICAL SYMBOL BREVISU+1D1B9MUSICAL SYMBOL SEMIBREVIS WHITEU+1D1BAMUSICAL SYMBOL SEMIBREVIS BLACKU+1D1BBMUSICAL SYMBOL MINIMAU+1D1BCMUSICAL SYMBOL MINIMA BLACKU+1D1BDMUSICAL SYMBOL SEMIMINIMA WHITEU+1D1BEMUSICAL SYMBOL SEMIMINIMA BLACKU+1D1BFMUSICAL SYMBOL FUSA WHITEU+1D1C0MUSICAL SYMBOL FUSA BLACKU+1D1C1MUSICAL SYMBOL LONGA PERFECTA RESTU+1D1C2MUSICAL SYMBOL LONGA IMPERFECTA RESTU+1D1C3MUSICAL SYMBOL BREVIS RESTU+1D1C4MUSICAL SYMBOL SEMIBREVIS RESTU+1D1C5MUSICAL SYMBOL MINIMA RESTU+1D1C6MUSICAL SYMBOL SEMIMINIMA RESTU+1D1C7MUSICAL SYMBOL TEMPUS PERFECTUM CUM PROLATIONE PERFECTA…and 56 more characters.