I go to about 70 live concerts a year (all unamplified classical music). I don't do it because I want to compare my hifi system to live music. It is because I like to go to see and hear live classical music, whether it be chamber music, solo piano, orchestra, vocal, concerto, ballet or opera. Very few of the concerts I have attended in my adult life (over the past 50 plus years) are of performances with the same performers that have recorded the same program that I have heard live. However, the last couple of weeks have been an exception. We heard six concerts in the nine days between December 3rd and December 11. Three of them had pieces that are available with the same performers on recordings.
However, the context of the performances were much different than the recordings. We heard the Alexander String Quartet play two Beethoven Quartets (ones they recorded for their Foghorn Classics label that I have on CD). They performed them in two different concerts, paired with pieces that either inspired Beethoven in writing his quartet (A major Op18_5) or were inspired by Beethoven (Op95 Serioso). In their December-January series, the Alexander are joined by musicologist Bob Greenberg who gives short lectures about each piece and in this case the relationship between the pieces performed in the concert. Context here means that we are getting an explanation of what is going on, including short excerpts that the Alexander play to illustrate Greenberg's major points. It was so different, and much more enlightening and enjoyable that just listening to the CD. In addition, the acoustics of the St. John's Church in Berkeley are vastly different from the studio acoustics of the recordings.
The third concert was by Joyce DiDonato and the baroque Il Pomo d'Oro orchestra performing her War and Peace Concert of baroque arias. Joyce was in full costume with a male (naked to the waist) ballet dancer and her marvelously talented orchestra, on the stage of Zellerbach Hall. It was a delight for the ear and the eye. We were in our customary 9th row center seats, so had a great sonic and visual experience. I don't have the Erato CD In War and Peace, Harmony through Music, but I may just get it as a remembrance of the wonderful concert. Again, the recording venue is much different than the concert hall and there are no visual clues, so the experience will be much different.
Another concert with the Berkeley Symphony (which Kent Nagano made famous), we heard a newly commissioned piece - James MacMillan's 4th Symphony, given its US premiere - a real test for any future recording, with a huge percussion section. The second half was the Beethoven G major Piano Concerto, my favorite piano concerto. The soloist was Shai Wosner, a fine American pianist. We've heard the G major many times, including when my wife played it 19 years ago with a local orchestra. Here, I listen for the way the piece is played, knowing it well enough to determine whether I like or dislike the interpretation of different sections. The live performance gives spatial clues that have to often be emphasized by a spot microphone in a recording. For example, one of my favorite sections is the viola section carrying the theme in the third movement - something I anticipate and move my eyes over to them as they play it. In a recording, usually the violas have been boosted a bit in volume to make sure they are clearly heard - not necessary in a live concert. Of course in a recording, one can hear Backhaus or Kempff, long since gone.
Finally, I will go back to a live performance I heard in the mid-'60's of Charles Munch conducting the Boston Symphony with the same organist Berj Zamkochian playing the Saint-Saens Organ Symphony in Symphony Hall as the famous RCA recording from a few years earlier. I still remember the thrilling ending of the piece and the ringing of the last notes in the Hall. But that was 50 years ago, and when I listen to the recording, I don't have a detailed memory of the concert performance. While it would be a good comparison point to test live vs. recording, the live is too far past in my memory.
Larry