Woodwinds
Flute
Woodwinds: Flute, piccolo, clarinet, oboe and bassoon (the saxophones are their own family). Most of the sound comes from the tone holes along the body, not the bell, so sources aim at the holes.
Part of the Woodwinds family; that family's advice shows here too.
- Range
- C4–D7
- Overtones to
- about 2.9 kHz
- Peaks up close
- up to 123 dB SPL
- Sources
- 8 (6 independent)
Mics sources recommend
14 setups from 8 sources, 6 of them independent of any mic maker. Each mic shows how many sources name it for that role, and how many of those are independent. Listed alphabetically: there is no ranking.
Studio and stage
Close
- Audio-Technica ATM411 independent source
- DPA 4006A maker's advice1 source, 0 independent
- DPA 4006C (variant of the DPA 4006A) maker's advice1 source, 0 independent
- Electro-Voice RE5001 independent source
- Sennheiser MD 4211 independent source
- Shure SM581 independent source
- condenser (type only)1 source, 0 independent
The 4 setups behind this: placement and quotes
- Close DPA 4006A or DPA 4006C (variant of the DPA 4006A)close, 5-10 cm, aimed halfway between mouthpiece and left hand
An omni such as the 4006 may be an advantage, due to their lower sensitivity to wind and pop (close miking). ... Compact version of the 4006 listed beside the 4006A for close-miking the flute.
1 - Close Shure SM58 or Audio-Technica ATM41 or Sennheiser MD 421close, on the mouthpiece, for an assertive sound (dynamic)
Flute: SM58, ATM41, MD 421/441, EV RE500 named; close dynamic on the mouthpiece for an assertive sound (paraphrase).
2 - Close Electro-Voice RE500close or distant, with a distant condenser
Flute: SM58, ATM41, MD 421/441, EV RE500 named; close dynamic on the mouthpiece for an assertive sound (paraphrase).
2 - Close Woodwinds advice condenser (type only)close, about 30 cm from the sound holes
A mic placed about 1 foot from sound holes will produce a natural, well-balanced sound.
3
Studio
Spot
Close
- condenser (type only)1 independent source
- condenser or ribbon (type only)1 independent source
- condenser, flat response (type only)1 independent source
Overhead
- cardioid condenser (type only)1 independent source
Contact
- Schoeps MK 41 independent source
The 7 setups behind this: placement and quotes
- Spot DPA 4011A or DPA 4015Aspot, behind and slightly above the player's head, pointing at the finger holes
Spot-mic behind and slightly above the head of the player, pointing at the finger holes, with a cardioid (4011) or wide cardioid (4015). ... Wide cardioid 4015 named as the alternative to the 4011 for spot-miking at the finger holes.
1 - Close condenser, flat response (type only)close, 6-12 in, halfway between mouthpiece and tone holes
Place a flat condenser halfway between the mouthpiece and the tone holes, about 6 to 12 inches away.
4 - Overhead cardioid condenser (type only)overhead, about 18 in above the midpoint, pointing straight down
For the most natural sound I point a cardioid condenser straight down over the top of the flute about 18 inches above the midpoint.
2 - Close condenser (type only)distance, level with the flute halfway along its length, about 18 in
Condenser typically gives best results; mic level with the flute, halfway along it, about 18 inches away (paraphrase).
5 - Close condenser or ribbon (type only)close, woodwind placement
Both condenser and ribbon mics do a good job of capturing the sound (said for sax and clarinet; flute grouped with them, no flute detail) (paraphrase).
6 - Spot Woodwinds advice Royer ribbon microphonespot, close mics on the woodwinds
Royer ribbon mics on the woodwinds and low brass
7 - Contact Woodwinds advice 2 × Schoeps MK 4pair, stereo pair as overall woodwind pickup
the woodwinds had a stereo pair of Schoeps MK4s as an overall pickup
8
On stage
Clip-on
- DPA 4099 CORE+ maker's advice1 source, 0 independent
- Shure PGA98H maker's advice1 source, 0 independent
Close
- Shure SM137 maker's advice1 source, 0 independent
The 3 setups behind this: placement and quotes
- Clip-on DPA 4099 CORE+clip-on, for noisy stages (headset options also listed)
4099 CORE+ Instrument Microphone (or headset options) listed for high-noise environments (paraphrase).
1 - Clip-on Shure PGA98Hclip-on, close to the instrument, away from the mouth
Listed under woodwinds: a cardioid condenser you clip on, with integrated clamp, gooseneck and preamp.
3 - Close Shure SM137close, near the instrument (windscreen to cut breath noise)
Listed under woodwinds: a flat-response cardioid probe microphone with an ultra-thin diaphragm.
3
Range
C4 to about D79262 Hz – 2.35 kHz
B3 with a B footjoint; up to F7 forced (VSL).
| Low | C4–B4 | dull, dry, hollow; few overtones |
|---|---|---|
| Middle | C5–B5 | mellow, light, bright; much used for solos |
| High | C6–D7 | brilliant; can be penetrating and shrill |
Overtones reach about 2.9 kHz (the highest harmonic within 40 dB of the strongest, at a moderate level; louder playing reaches higher)10.
The sound
An open pipe driven by an air jet: the fundamental dominates and the harmonics fall off fast, so the tone is close to a sine wave with breath noise.
Where the sound goes
DPA's two placements (near the hands, and at the finger holes) imply more than one source, but the page does not say so. The existing entry (embouchure hole and open finger holes) was not contradicted.1
Recording it
About 1 m in front of the player at head height, raised, "noticeably reduces mechanical sounds"; in an orchestra, an off-axis omni or wide cardioid between two players at head height pointing at the floor.1
Playing techniques
- Flutter-tonguing: rolled or guttural R; a buzzing tremolo (guttural is quieter)
- Breathy tone and whistle tones: mostly noise, or single soft partials
- Key clicks: percussive knocks from the keys alone9
How loud
Sound pressure level measurements as published. Different kinds of figure (a playing level, a peak, a dose at the player's ear) can't be compared with each other, and neither can figures at different distances.
| Playing level | |
|---|---|
| 92–105 dB | at 3 m; UK Sound Advice table of representative noise levels, row 'Flute' (single musician) secondary11 |
| 98–114 dB | near the player's right ear; UK Sound Advice table of representative noise levels, row 'Flute (near right ear)' secondary11 |
| 92–103 dB | not stated; hearingconservation.org decibel chart, 'Sound Levels of Music' secondary12 |
| 105 dB or more(A) | at the player (not stated exactly); Chasin's instrument danger chart: 'Flutes (>105 dBA)' as the auditory danger for flute players secondary13 |
| 66–94 dB(Z) | at 1 m; Modern flute, derived from the TU Berlin sound power values estimate14 |
| Peaks | |
| 109 dB | not stated (peak column of the same table); UK Sound Advice table of representative noise levels, row 'Flute' secondary11 |
| 118 dB | near the player's right ear; UK Sound Advice table, row 'Flute (near right ear)' secondary11 |
| 97–107 dB(A) | at the player; same study, LASmax (slow) per rehearsal or concert15 |
| 113–123 dB(C) | at the player; same study, LCpeak per rehearsal or concert15 |
| Dynamic range | |
| 28 dB(Z) | sound power, whole range; Modern flute, Weinzierl et al. 2018, Table I estimate14 |
| Player's exposure (dosimeter) | |
| 83–89 dB(A) | at the player (meters on tripods with microphones close to the players); Polish opera and symphony orchestras, group rehearsals, concerts and performances; 19 samples15 |
| 84.9–96.7 dB(A) | dosimeter microphone on the shoulder; Portuguese symphony orchestra, general rehearsals of six repertoires (one flutist position)16 |
| 104.9 dB(A) | dual-channel dosimeter, microphones on the shoulders 10-15 cm from the ears; One flute student (Chopin University of Music, Warsaw), individual practice17 |
| 99.4 dB(A) | shoulder microphones 10-15 cm from the ears; Same flute student, playing in chamber ensembles17 |
| 96.5 dB(A) | shoulder microphones 10-15 cm from the ears; Same flute student, playing in symphony orchestra17 |
| Sound power | |
| 77–105 dB(Z) | sound power level Lw (dB re 1 pW), not a sound pressure at a distance; Modern flute, single notes over the whole range played as soft and as loud as possible, anechoic chamber TU Berlin, 32-mic spherical array14 |
| 89–101 dB(Z) | sound power level Lw (dB re 1 pW), repertoire-weighted average; Modern flute, pp and ff sound power averaged over the range, weighted by how often each pitch occurs in Beethoven's symphonies14 |
The UK Sound Advice table of representative noise levels gives 92-105 dB at 3 m, peak 109 dB; and 98-114 dB, peak 118 dB, measured near the player's right ear. An unsourced chart gives 92-103 dB with no distance. Weighting not stated in either.11,12
Sources
- DPA Mic University: How to mic a flute or recorder
- Recording Magazine: Miking Brass and Winds
- Shure: How to Choose the Best Mics for Brass, Wind, and String Instruments
- ProSoundWeb: A Guide to Microphone Techniques for Studio Recording, page 5
- Sound On Sound: Q. How do I mike up woodwind instruments? (Hugh Robjohns, Nov 2003)
- Yamaha Hub: Recording Acoustic Instruments, Part 3
- Mix: The Changing Landscape of Orchestral Recording (engineer Steve Smith, Music Works Studios)
- Sound On Sound: Jake Jackson: Recording The 2012 Olympic Anthems
- Vienna Symphonic Library Academy: Concert flute
- SHARC Timbre Database v2 (Gregory Sandell): harmonic analyses of McGill University Master Samples
- Representative noise levels table with orchestra noise guidance (UK Sound Advice material)
- Decibel (Loudness) Comparison Chart, hearingconservation.org
- AudiologyOnline: Chasin, Musicians and the Prevention of Hearing Loss, Addendum B (instrument danger chart, from Hear the Music, 2001)
- JASA: Sound power and timbre as cues for the dynamic strength of orchestral instruments (Weinzierl, Lepa, Schultz, Detzner, von Coler, Behler)
- JOSE: Evaluation of Sound Exposure and Risk of Hearing Impairment in Orchestral Musicians (Pawlaczyk-Luszczynska, Dudarewicz, Zamojska, Sliwinska-Kowalska)
- Noise & Health: Evaluation of the noise exposure of symphonic orchestra musicians (Rodrigues, Freitas, Neves, Silva)
- Noise Control 2022 digital monograph, ch. 4: The risk of musicians' high sound exposure during performances of classical music (Pietrzak, Zera)