Mic Archive

Great Highland bagpipe

Range
A#2–A#5
Peaks up close
up to 116 dB SPL
Sources
76 independent: not from a mic maker

What it is

The Scottish bagpipe: a mouth-blown bag feeding one double-reed chanter and three single-reed drones (two tenors, one bass). Played standing, outdoors or in halls, solo or in a pipe band.15

Also called bagpipes.

Range

A#2 to A#58115 Hz – 920 Hz

115 Hz (bass drone) to 920 Hz (high A), our conversion; pipes tune A to about 470-480 Hz

The sound

The piper blows into a bag, which keeps air flowing past the reeds; all four reeds sit inside the instrument, so there is no articulation or dynamic control, and grace-note embellishments separate notes.15

Where the sound goes

Two sources. The chanter is directional: the piper's body shields the rear, so it is about 12 dB louder in front than behind at 1 m. The drones sit above and behind and radiate about equally all round. Stamler found ten pipers and four bass drummers in a stone chapel "louder than the Who".9,4

About the range

The chanter plays nine notes (low G, low A, B, C, D, E, F, high G, high A), from a whole tone below the tonic to an octave above; the drones are tuned to the tonic A. Modern pipes tune to about 470-480 Hz, close to Bb4. Dr Patrick Potter gives the fundamentals as 115 Hz (bass drone) to 920 Hz (high A); that is about A#2 to A#5 (my conversion). Energy extends to about 8 kHz.15,8

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
85–90 dBwithin several feet; solo piper8
95–102 dBwithin several feet; six pipers8
95 dBat 1 m; chanter, in front of the piper9
83 dBat 1 m; chanter, behind the piper9
100 dBplayer's left ear, about 0.6 m10
110 dB or morearound the circle of a full band during a performance; pipe band with its drum corps8
112 dB(A)piper's left ear, in an anechoic chamber; one piper (the author) playing his Highland pipes11
100 dB or moreat 1 m; one piper's Highland pipes, measured by a band's sound engineer secondary12
Peaks
111 dBoutdoors, location not stated; Army tests of a piper playing one tune at several locations secondary13,14
116 dBindoors, location not stated; same Army tests, pipes played indoors secondary13,14

Potter: peak fundamental energy about 93 dB; levels in the several feet around a solo piper are 85-90 dB SPL, six pipers 95-102 dB, and more with the drum corps. Alex Carruthers (Piping Times, 1979): the chanter is about 95 dB at 1 m in front of the piper and 83 dB at 1 m behind. A forum piper's meter read about 100 dB at the left ear at about 2 ft (informal, converted by a poster to about 95 dB at 1 m, no weighting stated).8,9,10

Recording it

Recording, studio: an engineer on a video forum says close miking is a mistake: in a studio he used one mic 10-15 ft away (little room echo), and outdoors a spaced pair of U 87s about 10 ft from the pipes and 30 ft apart; "with bagpipes, 10 feet is close micing". Bartlett's opposite approach is a flat condenser or mini mic 8-12 in from the chanter fingers and a mic over the drones. A piper's home set-up: one MXL 990 condenser at chanter height from a few feet, plus two MXL 603 at 120 degrees at ear level about 4 ft behind. Search-result text suggests ribbons close to the chanter and one behind the piper 18-24 in from the drones (source thread not opened). A Gearspace engineer recorded Great Highland pipes from about 10 ft with a blend of a Schoeps and a Royer R-121.

Recording, hall: Stamler recorded ten pipers and four bass drummers in a stone chapel with an ORTF pair of SM81s; his KM 84s overloaded even with pads engaged.2,5,1,3,4

Mics

No mic is named by more than one source yet: each names its own.

All the mics sources name, by setting and role (6)

Studio

Close

Distant

Stereo pair

Main pair or array

ORTF

The 6 setups behind this: placement and quotes
  • Close MXL 990
    chanter, at D-hole height, a few feet away
    One condenser (MXL 990) pointed at the chanter, level with the D hole, from a few feet away, run through an ART tube pre-amp.1
  • Distant 2 × MXL 603
    pair, ~4 ft behind the piper, ear level
    2 condenser mics (MXL 603s) in a 120 degree configuration, at ear level, about 4 feet behind me.1
  • Distant single mic 10-15 ft away indoors
    distance, single mic
    Indoors in our studio, we would normally use 1 mic about 10-15 feet away as the room had very little echo.2
  • Distant Schoeps and Royer R-121 blend
    distant, about 10 ft away, two mics blended
    "mic'd from about 10 feet away ... used a blend of a schoeps and a Royer 121"3
  • Main pair or array 2 × Shure SM81
    hall, ORTF pair in the room
    I set up an ORTF pair of SM81s in the hall; I used SM81s because my KM 84s went into overload, even with the pads engaged.4
  • Close Bagpipes advice flat (boundary) condenser or mini mic, 8-12 in from the chanter; drones overhead
    close, chanter + drones
    Mike the chanter about 8 to 12 inches from the fingers with a flat condenser or mini mic; mike the drone pipes overhead.5

Studio and stage

Distant

Spaced pair

The 1 setup behind this: placement and quotes
  • Distant 2 × Neumann U 87
    distance pair, outdoors
    We used to use a pair of U87s as a spaced pair about 10 feet from the pipes and 30 feet apart.2

On stage

Clip-on

  • Shure MX1501 source from its own maker
The 2 setups behind this: placement and quotes
  • Close cardioid dynamic pointed at the middle of the pipes, about 8 in away
    close, live dance
    Sax, clarinet, bagpipes, accordion, concertina: point a mic at their middle from about 8 inches away and they should sound ok.6
  • Clip-on Shure MX150
    clip-on, one on the shirt front near the chanter, one worn over the ear
    "MX150 series - One placed on the shirt front near the chanter. One worn over the ear"7

Advised against

  • Main pair or array 2 × Neumann KM 84
    hall, ORTF pair
    My KM 84s went into overload, even with the pads engaged, recording ten Scottish pipers in a chapel.4

On stage

Kaufman says to point a cardioid at the middle of the pipes from about 8 in. Shure suggests two MX150 lavaliers, one on the shirt front near the chanter and one worn over the ear for the drones (search snippet only).6,7

Problems to watch

Very high SPL (overload of small condensers), reverberant indoor sound ("never meant to be heard indoors"), two source directions.9,4,2

Sources

  1. Chiff & Fipple forum: professionally recording pipes, solo and duet (2012)forum · forums.chiffandfipple.com
  2. DVinfo.net forum: Bag Pipes (mic advice thread)forum · dvinfo.net
  3. Gearspace: Bagpipes recording mic choice / placement (2022; a poster on Great Highland pipes)forum · gearspace.com
  4. Recording Magazine: Tough-To-Record Instruments From A to ZPaul Stamler · magazine · recordingmag.com
  5. ProSoundWeb: A Guide to Microphone Techniques for Studio Recording, page 5Bruce Bartlett · educational · 2016 · prosoundweb.com
  6. Jeff Kaufman: Contra Dance Sound, Mic PlacementJeff Kaufman · engineer · 2012 · jefftk.com
  7. Shure support: Wireless Mics for Bagpipesmanufacturer · service.shure.com
  8. Dr Patrick L. Potter, Hearing Loss Secondary to Sound Exposure, Pipes|Drumspipesdrums.com
  9. Alex R. Carruthers, The acoustical environment of the highland bagpipe out of doors, part 2 (Piping Times, 1979, via bagpipe.news)academic · bagpipe.news
  10. Chiff & Fipple, Loudness of Concert pitch pipes in Decibels?chiffandfipple.com
  11. Bagpipe Society, Chanter: It's not all hot airMike Gibson · magazine · 2016 · bagpipesociety.org.uk
  12. The Session: Actual decibel levels of Irish instruments (forum thread)forum · c. 2021 · thesession.org
  13. Army.ca forum: Army's bagpipers and drummers must play safe and use earplugs (quotes The Scotsman and The Times, 24 Jul 2006)forum · 2006-07-24 · army.ca
  14. Bagpipe News: We don't realise how important our hearing is until we start to lose it (reprint of Piping Times, May 2008)Stuart Letford · magazine · 2019-05-24 · bagpipe.news
  15. Wikipedia, Great Highland bagpipereference · en.wikipedia.org