The working methods and solfa or harmony, as well as those of singing and tools were desperately needed by the large population went to the first spanish conservatories, that the imitation of the queen maria Cristina de borbón founded in 1830, currently active as the Real Conservatorio Superior de música de Madrid.

The BNE retains copies of exceptional value, such as notes of musicians from the 18th century, a user manuals major dailies, already in the xviith century to the nineteenth century. The collection is a tour through the rigorous theoretical foundation musical since its inception, represented in the incunable Lux Bella, manuals or Singing Cantollano Body, now standing at books de llenguatge musical pedagogy or incorporating thanks to the laws of Legal deposit.