Audio
My approach to recording classical music is to keep it simple and direct.
Microphones: My preference is to use a pair of spaced omni-directional microphones. The
spacing introduces slight timing differences from the sound source to the mics, depending
on its position. The brain is very good at translating these minute timing differences into
cues about stereo location. The result is that the listener experiences a vivid sense of the
space of the venue with good imagery of the individual voices and instruments. Subtle
balance adjustments can be achieved by making slight changes in the relative positions of
the musicians. I tend to avoid using more than two microphones because the mixing in of
more signals would destroy coherent timing between channels which produces a wonderful
sense of space and depth which can be achieved only with a single pair. An added benefit of
this method is that the artists can be closely involved in the balancing process, and they
know that the engineer can not change the balance of the recording once their backs are
turned by fiddling with some knobs in the control room. I have made more than 100 CDs
using spaced omnis, from solo voice to baroque orchestra and chorus, and time and again
the validity of my approach is confirmed by the reaction of the artists and critics to the
recorded sound.
Signal path: Keep it simple and short . In a typical setup I use oxygen-free cables to connect
the mics to mic pre-amps, avoiding any processing circuitry in the path.
Processing the signal: Avoid it if at all possible. The only way to maintain a good signal in
the editing and mastering stage is to leave it unprocessed. It is far better to record in a venue
with a good sound and reverb than to manipulate a recording made in a second-rate
acoustic after the fact by adjusting the frequency response or adding artificial reverberation,
though such adjustments are sometimes unavoidable. Of course there will be some fabulous
takes during which a plane decides to fly over or a car drive by or the wind blow, and
sometimes these takes can be salvaged through the judicious use of sophisticated noise-
reduction techniques.
A question of terminology: Because there is sometimes some confusion about who does
what in a recording, here is a brief explanation.
Engineer: the person in charge of setting up and operating the recording equipment.
Producer: the person who runs the sessions, pointing out to the artists what has been played
well enough and what needs to be better.
Editor: the person who sticks together all the bits and pieces, to make it sound like the artists
played the music perfectly and only once.
Executive Producer: last but not least, the person who has organized the recording.
Audio Restoration
Audio restoration is sometimes seen as a controversial process which takes away from the
music. Hopefully if done well and in moderation with the sophisticated software that is now
available it allows the music to emerge from the haze of pops, clicks, crackles and turntable
rumble. Judge for yourself.
Malcolm Arnold - Arnold conducts Arnold
EMI CLASSICS BRITISH COMPOSERS 382146-2
BARGAIN OF THE MONTH - Musicweb International
"The Second Symphony is my own favourite among the nine. We are fortunate to have this recording
in two respects. Piers Burton-Page relates in his admirable note that the recording came about
because Beecham cancelled some sessions. Furthermore, the master tapes have been lost and this very
successful transfer has been taken from LPs."
As mentioned in the review there was no master tape for Arnold's Symphony No.2, the
only source being two 1953 mono LPs, both in very good condition. I took the LPs to a
specialist who made a digital transfer from each LPs and I edited together the cleanest
sections from the two before undertaking the job of restoration. At one point in the music I
noticed a very loud pop so I checked the other transfer in hopes that I could replace the
offending pop with a clean version. Imagine my surprise when I discovered the identical
pop on the other transfer. Presumably the pop was on the master disc which was used to
form the molds from which the pressings were made and the same pop appeared on all the
LPs.
Below are examples from beginning of Symphony No.2 third movement before and after
restoration.
After restoration
Before restoration
Before restoration
After restoration
Everybody Loves My Baby from
Boswell Sisters - Shout Sister Shout
Asv Living Era CD AJA 5471
Boswell Sisters with the Dorsey Brothers Orchestra mastered from 78rpm single released in
1932.
"If you are looking for something to light your soul and your mind on fire, something wild
and beautiful, full of mischievous glee (and purposeful innovation), lightning fast scat
singing (often unison!) and untamed hot jazz solos, then the Boswells are right for you."
"The compilation has been expertly remastered...and can be recommended without
reservation."
"Great sound, too, as usual with this label's reissues."
Amazon.com
Dancing on the Ceiling from
Jack Hylton - She Shall Have Music
LIVING ERA CD AJA 5390
Mastered from 78rpm single released in 1930.
“In terms of remastering though, ASV has done a superb job: the recording is crisp and
crackle-free.”
Musicweb International