I have created a siren effect using Utau and Vocaloid.
Here is an example of it in a video:
http://www.youtube.com/watch?v=uyzjLhNdsi0&feature=youtu.be
Mid: http://www.mediafire.com/download/yk6l5fgrq6skh5y/Utau_Siren.mid
Ust: http://www.mediafire.com/view/thu2n2cgvrnkl14/Natsune_Aimi_Siren.ust
[You'll have to convert it to a vsq in utau. My computer is acting funny.]
In order for it to work you need to have two or more voicebanks to sing this in Utau and/or Vocaloid.
Here is an example of it in a video:
http://www.youtube.com/watch?v=uyzjLhNdsi0&feature=youtu.be
Mid: http://www.mediafire.com/download/yk6l5fgrq6skh5y/Utau_Siren.mid
Ust: http://www.mediafire.com/view/thu2n2cgvrnkl14/Natsune_Aimi_Siren.ust
[You'll have to convert it to a vsq in utau. My computer is acting funny.]
In order for it to work you need to have two or more voicebanks to sing this in Utau and/or Vocaloid.