1. Exclusivity: Restrictions on working with competitors during the project period - used when unique sound or style is crucial

2. Equipment: Specifications about whether musician needs to provide own instruments - used when specific equipment requirements exist

3. Travel and Expenses: Terms for reimbursement of travel costs - used when recording location requires travel

4. Union Compliance: Adherence to relevant union requirements - used when musician is union member

5. Social Media and Promotion: Terms for social media mentions and promotion - used for high-profile projects

6. Remote Recording: Provisions for remote session work - used when recording isn't in-person

7. Multiple Language Recordings: Terms for recording in different languages - used for international releases

8. Mechanical License: Terms for mechanical reproduction rights - used when musician contributes to composition

1. Schedule A - Recording Schedule: Detailed timeline of recording sessions, including dates, times, and locations

2. Schedule B - Fee Schedule: Comprehensive breakdown of all fees, including hourly rates, overtime, and special performance fees

3. Schedule C - Technical Requirements: Specific technical requirements including equipment specifications, recording format, and quality standards

4. Schedule D - Project Description: Detailed description of the musical project, including style references and creative direction

5. Appendix 1 - Performance Specification: Detailed requirements for the musical performance, including style, tempo, and any specific techniques

6. Appendix 2 - Copyright Registration Details: Information required for copyright registration of performances under German law