Subscriber Notification Sound Design

Design subscriber notification sounds:

Brand Personality: ${{BRAND_PERSONALITY}}
Music Style: ${{MUSIC_STYLE}}
Sub Tiers Offered: ${{SUB_TIERS}}
Gift Sub Frequency: ${{GIFT_SUB_FREQUENCY}}
Special Events: ${{SPECIAL_EVENTS}}

Design notification system:

1. NEW SUBSCRIBER SOUNDS
- Tier 1 base sound (2-3 sec)
- Tier 2 enhanced version (3-4 sec)
- Tier 3 celebration (4-5 sec)
- Prime gaming variation
- Sound progression rationale

2. RESUB CELEBRATIONS
- 1-month resub sound
- 6-month milestone sound
- 12-month anniversary sound
- 24-month loyal supporter sound
- Multi-year legendary status

3. GIFT SUBSCRIPTIONS
- Single gift sound
- 5-gift bundle sound
- 10-gift celebration
- 25-gift major event
- 50+ gift extravaganza
- Community gift bomb

4. SPECIAL VARIATIONS
- First-time sub sound
- Upgrade tier sound
- Return after lapse sound
- Hype train contribution sound
- Event-specific variations

5. AUDIO SPECIFICATIONS
- File format requirements
- Volume normalization
- Frequency range
- Compression settings
- Loop points if applicable

6. IMPLEMENTATION
- Alert box configuration
- Queue management
- Overlap handling
- TTS integration
- Visual sync points

Provide:
- Sound description for each tier
- Production notes
- Royalty-free resource suggestions
- Mixing recommendations