The software enables users to synthesize “singing” by typing in lyrics and melody. It uses synthesizing technology with yamaha branch contact number recorded vocals of voice actors or singers.
To create a song, the user must input the melody and lyrics. A piano roll type interface is used to input the melody and the lyrics can be entered on each note. The software is intended for professional musicians as well as light computer music users. Vocaloid 1 in 2004, although Yamaha no longer uses this name since the release of Vocaloid 2 in 2007.
Singer Library, and the Synthesis Engine. The Synthesis Engine receives score information from the Score Editor, selects appropriate samples from the Singer Library, and concatenates them to output synthesized voices. The Score Editor is a piano roll style editor to input notes, lyrics, and some expressions. When entering lyrics, the editor automatically converts them into Vocaloid phonetic symbols using the built-in pronunciation dictionary. Each Vocaloid license develops the Singer Library, or a database of vocal fragments sampled from real people. The Synthesis Engine receives score information contained in dedicated MIDI messages called Vocaloid MIDI sent by the Score Editor, adjusts pitch and timbre of the selected samples in frequency domain, and splices them to synthesize singing voices.
Timing adjustment In singing voices, the consonant onset of a syllable is uttered before the vowel onset is uttered. The engine smooths the timbre around the junction of the samples. The timbre of a sustained vowel is generated by interpolating spectral envelopes of the surrounding samples. A song with vocals provided by the Vocaloid character Hatsune Miku. Vocaloid 2 was announced in 2007.