- Traditional hand-drawn animation has largely been replaced by digital animation which involves different workflows and software.
2. Evolution of music licensing and cost:
- Licensing popular music for use in cartoons can be expensive making studios opt for original compositions
- Old cartoons were less concerned with licensing costs since laws have become tighter.
3. Changing audience preferences:
- Modern audiences may have different musical preferences such as more contemporary styles
4. Desire for unique identities:
- Studios might intentionally distance themselves from the musical style of classic cartoons to establish identities
5. Focus on dialogue and voice acting:
- Some modern cartoons prioritise voice-over for characterization and plot delivery reducing the need for background music.