We strive to bring the highest quality live string music available for our clients.

We are good friends and have played professionally together for many years we are not an agency that puts together unknown or inexperienced musicians or students who have not played together regularly, which can lead to inadequate performance. The Jopa String Quartet is comprised of highly trained musicians who collectively have decades of experience playing weddings, private events, professional concerts. Classical to jazz to pop/modern, performing throughout Southern California and beyond. Please contact for more information on the Jopa String Quartet. In addition to solo performance, William can also put together duos (2 violins, violin and guitar, violin and cello), trio or quartet if needed for your event. William also enjoys taking requests on the spot from guests! He also enjoys taking special requests - in fact most of his Youtube video samples are recorded by request.

William plays popular classical, pop/modern, romantic jazz standards, and movie soundtrack/musicals, virtually all from memory. William happily works and communicates with you to make sure you are ecstatic with his music service. He always aims to please the audience and leave them happy. William is passionate about performing music for others. William is available for all types of private events - weddings, concerts, engagements, special occasions, parties, company/corporate events, memorial services/funerals, and recordings (including arranging string parts). He also performs professionally with string ensembles (duos, trios, quartets) and professional orchestras and symphonies. William has served as concertmaster and performed as a soloist with numerous symphonies, including in the Sydney Opera House, Segerstrom Hall, and San Francisco's Davies Symphony Hall. William received a Masters degree in Violin Performance from the San Francisco Conservatory of Music, where he was awarded a Conservatory Scholarship, and B.A from UC Berkeley graduating with High Honors. Over 15 Years Professional Experience***** William Yun is an award winning professional violinist who began his violin studies at the age of five.

Masters Degree in Violin Performance from the San Francisco Conservatory of Music.

Vivaldi spring violin