Stereotypical drama sounds. THE classic two are Dramatic_1 and Dramatic_2 in this series.
An orchestral slide whistle sliding one note down. This sample is at normal speed.
A cartoon slide whistle created from a sine wave in Audacity.
Yamaha CS1X Synth recorded into Protools, then they are been edit, optimized into stereo, added some reverberation and EQ . ...
a stretched bit of Freesound #171760, the dropping bomb whistle is about half way in.
cartoon SFX pop up appearance light hearted character CUTE