Yin-Feng Keynes Chen began his violin study at four, and entered Chongqing School of the Arts at the age of eleven, then the prestigious Shanghai Music Conservatory when he was thirteen. In 1995, he moved his violin study to CU Boulder and received Master Degree of Music Performance from the University of Colorado at Boulder. Throughout Mr. Chen’s music career, he has received numerous prestigious awards which include the Dénes Koromzay Chamber Music Award; winner of CU College of Music’s Concerto Competition in 2000; winner of both the State and Regional Music Teachers’ National Association Music Competition in 2001; and first prize-winner in the 2002 Bruce Ekstrand Competition with his former quartet - Nacht Quartet - which was the Graduate String Quartet in Residence and the Performance Teaching Assistant ant CU Boulder.

He was chosen to attend the Takács Quartet seminar both in 1999 and 2001, and was awarded with full scholarship to participate in the Australian Chamber Music Festival in 1998, and scholarship to the prestigious Aspen Music festival in 1999. He was a first violin sectional member of the Greeley Philharmonic Orchestra and has lead as the concertmaster for its orchestra tour in 2000-2001. His frequent regional performances have included numerous performances in the CU Music School’s Faculty Concert Series, a solo concert with the CU Symphony Orchestra; a solo recital for the Colorado Music Festival in 2001; two solo performances with the Colorado Symphony Orchestra’s Up Close and Musical Concert Series; and a duet performance with the world renowned Grammy winner, Kitaro, at the Boulder Theater in 2003; a series of chamber music concerts for the Backyard Arts Series in 2005; a duet concert for Boulder Chamber Orchestra’s 2007 concert series; a joint recital with pianist Mr. Weng Lei at CU Music School’s Guest Artist Recital Series in 2009, and as well as a quartet recital for Boulder Philharmonic Orchestra’s Chamber Music Series in 2010.

Besides Mr. Chen’s performance career, he has been teaching violin since 1994 and he has received this complete Suzuki pedagogy training under the famed Suzuki Pedagogue Dr. William Starr. Mr. Chen was the principle violin teacher for Englewood Arts’ Strings Attached program at five different Englewood public schools from 2003-2005. Mr. Chen Currently serves as the Music Director for Longmont Youth Symphony; He was also the Artistic Director for Boulder Youth Symphony and Conductor for Colorado Youth Symphony’s Sinfonia Orchestra and Philharmonia Orchestra. In the summer of 2010, Mr. Chen has leaded a successful youth symphony tour in China which they have visited and performed in numerous cities. He also serves as the Executive Director of A Mid-Summer Day’s Dream String Camp in Boulder. Starting the summer of 2006, Mr. Chen became the first violinist for the Illuminati Quartet, and they perform and teach for the String Quartet Program of Northern Colorado at both Greeley and Fort Collins, Colorado. Because of his passion for music education, Mr. Chen and his wife Regan Kane, have also co-founded a high-standard music school in the Boulder area called Flatirons Strings Academy since 2007.



Renée Hemsing Patten, a native of Los Alamos, New Mexico, earned her Bachelor of Music in Violin Performance from the University of New Mexico under renowned Brazilian violinist Dr. Cármelo de los Santos. She earned her Masters at the University of North Texas in modern violin under Emanuel Borok, and baroque violin under Cynthia Roberts. She currently studies violin at the University of Colorado under Charles Wetherbee, where she and her husband Zack Patten (composer & classical guitarist) are teaching assistants & doctoral candidates.

Renée studied with Paul Kantor and David Halen at the Aspen Music Festival, and performed at the Schlern International Music Festival in the Italian Alps. She has performed in numerous professional orchestras and period baroque ensembles throughout Texas, New Mexico, and Georgia including Santa Fe Pro Musica Baroque Orchestra & Chamber Ensemble, the New Mexico Symphony, Abilene Philharmonic, Plano Symphony, and Columbus Symphony. As a resident of Colorado, Renée plays frequently with the Boulder Philharmonic, Sphere Ensemble, is a member of the Boulder Chamber Orchestra, is Concertmaster of the Flatirons Community Orchestra, and Associate Concertmaster of the Boulder Symphony.

In addition to Suzuki teaching, Renée earned her certification as an Advanced Fiddle Teacher of the Mark O’Connor Method after studying directly with Mark O’Connor in Manhattan. She has taught violin, viola, and cello lessons for thirteen years, and plays primarily violin (classical, baroque, and fiddle) as well as cello. Renée established & directed the orchestra program at The Heritage School (Georgia) before moving to Boulder, CO, where she currently teaches strings at Parlando School of Musical Arts. 

Renée has been featured in violin master classes with Vadim Gluzman, Matt Albert, Stephen Rose, Peter Otto, Haroutune Bedelian, Augustine Hadelich, Frank Almond, and the Fort Worth & Miami String Quartets. Throughout her high school & college career, Renée won solo & concerto competitions including concertmaster of the NM All-State Symphony Orchestra as a high school sophomore, 1st place in the Deborah Beene Solo Competition, the UNM concerto competition and others, as well as being named a J. Robert Oppenheimer scholar (for science & musical arts). In Spring 2014, Renée was featured on the cover of Symphony Magazine.


Dana Vachharajani is the new Chorus Master for the Boulder Symphony.  In 2015 she helped build the opera chorus for Boulder Symphony’s La Bohème, and will continue to lead the chorus for future productions.  Dana’s career has spanned singing in top venues, teaching in public and private schools, and building her own private music school, Dana V. Music, in Louisville, CO.  

A graduate of Carnegie Mellon and the Juilliard School, her selected performances include a solo performance of the Mira Bai Songs in Alice Tully Hall, various pieces with the Boulder Bach Festival, The Boulder Philharmonic Orchestra, and the Boulder Ballet, as well as many recitals as a touring artist with the Piatagorsky Foundation.  She also performed as soloist for the Aspen Chamber Symphony, New Jersey Symphony, and as a featured soloist at Carnegie Hall. 

Dana now teaches privately, directs, and runs Dana V. Music in Louisville, CO.  Today, Dana V. Music offers over 30 programs and teaches over 500 students per week.  Many Dana V. Music students have gone on to study music at some of the country’s top programs.
She is supported by her husband Manish, daughter Anjali, son Kiran, and a 3rd child on the way.



Lauren Sawyer is a dramatic soprano who has performed grand opera all over the world in cities such as Berlin, Germany, New York City, Los Angeles and recently with members of the Symphonique Orchestre de Montreal.  An accomplished vocal technician, Lauren runs a voice studio, Boulder Classical Voice, in Boulder and New York City, where her students are attending some of the top conservatories in the country: Eastman School of Music, Oberlin and Berklee School of Music.  Her students are finalists in international competitions, such as The Metropolitan Opera National Council Auditions, Classical Singer Competition, Schmidt Youth Competition, and are singing in major opera houses that include Washington National Opera, Central City Opera, Virginia Opera, Sarasota Opera, Anchorage Opera and New York Lyric Opera. As founder of Boulder Music Institute, a local professional development summer program, her passion is helping singers develop a strong vocal technique so that they can be creatively expressive with their instrument. Her relationships with talent agencies and opera houses in the United States and Europe have helped many singers launch their careers. 
Her husband, Greg, and daughters, Elizabeth, Kimberly and Aria are her inspiration and the great loves of her life. 




As an avid collaborative pianist, Cody Garrison enjoys working with a diversity of musicians and genres. He is on faculty in Metropolitan State University Denver’s music department as a staff accompanist in the brass and woodwind departments. He is the principal collaborative pianist for the Boulder Music Institute, where he works with vocal coaches from throughout the country in private sessions and master classes designed to develop singers’ technique. He performs regionally and nationally with vocalists and instrumentalists, and recently collaborated with members of the Orchestre symphonique de Montréal and the Boulder Symphony. He currently serves as the staff accompanist for the Boulder Symphony and works as the rehearsal accompanist for its opera productions. He was the core accompanist for the University of Jamestown’s music department from 2004-2008 and has functioned as the pianist for the International Music Camp’s music theater program. He was a semifinalist in the Amateur Pianists International Competition in 2012. When not following his passion for the piano, Dr. Garrison is a dentist in Denver, Colorado.

Scott Bird is a recent graduate of Western State Colorado University, where he received a Bachelor of Arts Degree in Music Education, with an emphasis in Voice. He performed with the Western State Concert Choir and Chamber Singers as a tenor vocalist for four years as well as playing double bass in the Western State Chamber Orchestra during his senior year of college.

Scott has recently moved to the Denver area to pursue a career in conducting and is also currently teaching music at Vista Ridge Academy in Erie. As a native of Colorado, he is originally from the Western Slope where he grew up in the farming and ranching town of Bedrock in the Paradox Valley. His musical career has taken him from the corral to college, and now, to the concert hall. 

Brian LaGuardia has enjoyed a varied and prolific musical career. He has had the privilege of conducting professional recording sessions at Capitol Records, Warner Brothers Studios, Sonic Fuel Studios, The Bridge and the John Williams Scoring Stage. As a lover of classical music, he has also conducted several orchestras, including the Arapahoe Philharmonic and the Boulder Symphony. He has been mentored by such talent as Alan Silvestri (Back to the Future, The Avengers), Bruce Broughton (Silverado, The Rescuers Down Under), Christopher Young (Spider Man 3, Hellraiser), Garry Schyman (Bioshock, Shadow of Mordor), conductors Robort Olson, Devin Patrick Hughes, Vincent C LaGuardia, Jr and Juilliard Trained Pianist Jamie Shaak.

After being selected as one of twenty international students for the prestigious Scoring for Motion Pictures and Television Graduate program at the University of Southern California, he worked extensively in Hollywood on high-profile projects such as Assassin’s Creed: Syndicate, Marvel’s Agent Carter and The Boss. In addition to continuing to write for and assist Hollywood creatives, Brian is currently a conducting fellow for the Arapahoe Philharmonic. He lives and breathes to create, share and teach music.