| Release Date | August 7, 1978 | |
|---|---|---|
| Status | Released | |
| Original Title | Прелюд | |
| Runtime | 10min | |
| Budget | — | |
| Revenue | — | |
| Language | No Language | |
| Original Language | Bulgarian | |
| Production Countries | Bulgaria | |
| Production Companies | Sofia Animation Studio | |
| Release Date | August 7, 1978 | |
|---|---|---|
| Status | Released | |
| Original Title | Прелюд | |
| Runtime | 10min | |
| Budget | — | |
| Revenue | — | |
| Language | No Language | |
| Original Language | Bulgarian | |
| Production Countries | Bulgaria | |
| Production Companies | Sofia Animation Studio | |