Before buying the program Miraf SongBook you have the opportunity to test it.
The demo version works the same as the full version, but has some limitations:

• Demo version saves a maximum of 5 songs
• Demo version saves up to 10 songs in the playlist
• Demo version does not include module "Effect Player" - audio files cannot be speed up and slowed down
• Demo version does not include module "Intervals"
• Demo version does not include module "Remote Control"
• Demo version does not include module "Export/Import/Sort"
• Demo version shows watermark in songs
• Demo version shows watermark in module "Fingerboards and Scales"
• Demo version does not export to RTF and PDF
• Demo version does not support updates over the Internet
• Demo version does not support automatic data synchronization
• Demo version does not support printing