This sound effect is made by a Korg synth. Contents 1 Used In 1.1 Videos 2 Image Gallery 3 Audio Samples Used In Videos Baby Einstein Baby Beethoven: Symphony of Fun (2002) (Videos) Baby Neptune: Discovering Water (2003) (Videos) Baby Shakespeare (1999) (Videos) Baby Van Gogh (2000) (Videos) Neptune's Oceans (2011) (Videos) Numbers Nursery (2003) (Videos) Wild Animal Safari (2010) (Videos) World of Words (2010) (Videos) Image Gallery Korg GM Marimba Gliss Down Sound/Image Gallery Audio Samples https://soundeffects.fandom.com/wiki/File:Korg_GM_Marimba_Gliss_Down_Sound.ogg
