Techapella
Techapella wasa ne wanda masu fasahar kampanin SilconValley,California.Wanda ya fara wannan nunin shine Laolee Xiong  a 2013 da  Aaron Roan, da wadanda suka samar da facebook wato (The Vocal Network and Google's Googapella), a jere
masu Cappella sune suke tsara wanda shirya-shiryen tare da prodosan  Sing-Off, Deke Sharon.
Masu zuwa wannan shagalin sun hada Googapella da Alphabeat (wanda ya kunshi ma'aikatan Google),  Vocal Network (ma'aikatan Facebook),Pintunes (ma'aikatan Pinterest),  InTune (ma'aikatan LinkedIn), Songbirds (ma'aikatan Twitter), The Square Registers (ma'aikatan Square), Syncopation (ma'aikatan Dropbox), AirBnBeats (ma'aikatan AirBnB), Keynotes (ma'aikatan Apple), Chromotones (ma'aikatan 23andMe), da Scalesforce (ma'aikatan Salesforce).

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