a:2:{s:7:"current";a:7:{s:4:"date";a:2:{s:7:"created";i:1665599811;s:8:"modified";i:1665599811;}s:7:"creator";s:12:"Wesley Hicks";s:4:"user";s:4:"mete";s:11:"last_change";a:8:{s:4:"date";i:1665599811;s:2:"ip";s:14:"104.174.211.50";s:4:"type";s:1:"C";s:2:"id";s:15:"electroacoustic";s:4:"user";s:4:"mete";s:3:"sum";s:7:"created";s:5:"extra";s:0:"";s:10:"sizechange";i:821;}s:8:"internal";a:2:{s:5:"cache";b:1;s:3:"toc";b:1;}s:11:"description";a:1:{s:8:"abstract";s:503:"An Electroacoustic musical instrument is any acoustic musical instrument that makes use of electronic means to amplify, alter, or enhance the timbre produced by the acoustic instrument. This can include the use of signal processing, electromagnetic tape, low and high pass filters, reverb, and harmonizing. The modification of an instruments timbre can be done with purely analog electronics as well as digital computing. The acoustic instrument can be allowed to resonate on its own with the accompa…";}s:8:"relation";a:1:{s:10:"firstimage";s:0:"";}}s:10:"persistent";a:4:{s:4:"date";a:1:{s:7:"created";i:1665599811;}s:7:"creator";s:12:"Wesley Hicks";s:4:"user";s:4:"mete";s:11:"last_change";a:8:{s:4:"date";i:1665599811;s:2:"ip";s:14:"104.174.211.50";s:4:"type";s:1:"C";s:2:"id";s:15:"electroacoustic";s:4:"user";s:4:"mete";s:3:"sum";s:7:"created";s:5:"extra";s:0:"";s:10:"sizechange";i:821;}}}