All pricing is negotiable when the parties agree on a scope of work; change orders are subject to hourly rates; additional assignments, projects are subject to separate contracts.
All licenses are non-exclusive and no transfer of copyrights are expressed or implied unless both parties have signed a written document stating which copyrights are transferred; the grant of any license or right is conditional on the receipt of full payment.
Pricing is subject to change, depending on whether a customer insists on watching, receiving lessons, or giving real-time instruction.