If you are an owner of a competing audio sequencer product, you can upgrade to DP10 for only $395.
Acid
AudioDesk
Audition
Bitwig
Cubase (any version)
Live
Logic (any version)
Nuendo
Pro Tools (any version except ‘Free’)
Reason (Version 6 or later)
Record
SONAR
SoundForge (any version)
Soundtrack Pro
Studio One (any version except Prime)
Tracktion (any version except T7)
Vegas (any version)