user: 스테레오랩의 구성원에 대해 설명해 주세요.

gpt: ImageSize = width:900 height:auto barincrement:20
PlotArea = left:200 bottom:100 top:0 right:10
Alignbars = justify
DateFormat = dd/mm/yyyy
Period = from:01/08/1990 till:
TimeAxis = orientation:horizontal format:yyyy
Legend = orientation:vertical position:bottom columns:3
ScaleMajor = increment:2 start:1991
ScaleMinor = increment:1 start:1991

Colors =
 id:vocals value:red legend:Vocals
 id:bvocals value:pink legend:Backing_vocals
 id:guitar value:green legend:Guitar
 id:bass value:blue legend:Bass
 id:drums value:orange legend:Drums
 id:keys value:purple legend:Keyboards
 id:fhorn value:skyblue legend:French_horn
 id:studio value:black legend:Studio_album
 id:bars value:gray

BackgroundColors = bars:bars

LineData =
 layer:back
 color:studio
 at:26/05/1992
 at:24/08/1993
 at:02/08/1994
 at:18/03/1996
 at:22/09/1997
 at:21/09/1999
 at:28/08/2001
 at:27/01/2004
 at:18/08/2008
 at:16/11/2010

BarData =
 bar:Lætitia text:"Lætitia Sadier"
 bar:Tim text:"Tim Gane"
 bar:Gina text:"Gina Morris"
 bar:Mary text:"Mary Hansen"
 bar:Martin text:"Martin Kean"
 bar:Duncan text:"Duncan Brown"
 bar:David text:"David Pajo"
 bar:Richard text:"Richard Harrison"
 bar:Simon text:"Simon Johns"
 bar:Xavier text:"Xavier Muñoz Guimera"

 bar:JoeD text:"Joe Dilworth"
 bar:Andy text:"Andy Ramsay"

 bar:Mick text:"Mick Conroy"
 bar:Sean text:"Sean O'Hagan"
 bar:Katharine text:"Katharine Gifford"
 bar:Morgane text:"Morgane Lhote"
 bar:Dominic text:"Dominic Jeffery"
 bar:JoeWat text:"Joseph Watson"
 bar:Julien text:"Julien Gasc"
 bar:JoeWal text:"Joseph Walters"

PlotData=
 width:11 textcolor:black align:left anchor:from shift:
 bar:Lætitia from:start till:09/04/2009 color:vocals
 bar:Lætitia from:start till:09/04/2009 color:guitar width:3
 bar:Lætitia from:start till:09/04/2009 color:keys width:7
 bar:Lætitia from:20/02/2019 till:end color:vocals
 bar:Lætitia from:20/02/2019 till:end color:guitar width:3
 bar:Lætitia from:20/02/2019 till:end color:keys width:7
 bar:Tim from:start till:09/04/2009 color:guitar
 bar:Tim from:start till:09/04/2009 color:keys width:3
 bar:Tim from:20/02/2019 till:end color:guitar
 bar:Tim from:20/02/2019 till:end color:keys width:3

 bar:Gina from:01/06/1991 till:31/12/1991 color:bvocals
 bar:Mary from:01/07/1992 till:09/12/2002 color:bvocals
 bar:Mary from:01/07/1992 till:09/12/2002 color:guitar width:7
 bar:Mary from:01/07/1992 till:09/12/2002 color:keys width:3

 bar:Martin from:start till:31/12/1992 color:bass
 bar:Duncan from:01/01/1993 till:01/06/1995 color:bass
 bar:David from:01/06/1995 till:31/12/1995 color:bass
 bar:Richard from:01/01/1996 till:01/03/1998 color:bass
 bar:Simon from:21/09/1999 till:09/04/2009 color:bass
 bar:Xavier from:20/02/2019 till:end color:bass
 bar:Xavier from:20/02/2019 till:end color:bvocals width:3

 bar:JoeD from:start till:30/04/1992 color:drums
 bar:Andy from:01/06/1992 till:09/04/2009 color:drums
 bar:Andy from:20/02/2019 till:end color:drums

 bar:Mick from:01/07/1992 till:31/12/1992 color:keys
 bar:Sean from:01/01/1993 till:01/07/1993 color:keys
 bar:Sean from:01/01/1993 till:01/07/1993 color:guitar width:3
 bar:Katharine from:01/07/1993 till:01/04/1995 color:keys
 bar:Morgane from:01/06/1995 till:31/08/2000 color:keys
 bar:Dominic from:01/06/2001 till:01/07/2007 color:keys
 bar:JoeWat from:01/03/2004 till:09/04/2009 color:keys
 bar:JoeWat from:01/03/2004 till:09/04/2009 color:bvocals width:3
 bar:JoeWat from:20/02/2019 till:end color:keys
 bar:JoeWat from:20/02/2019 till:end color:bvocals width:3
 bar:Julien from:01/09/2008 till: 09/04/2009 color:keys

 bar:JoeWal from:01/03/2004 till:18/08/2008 color:fhorn
 bar:JoeWal from:01/03/2004 till:18/08/2008 color:guitar width:7
 bar:JoeWal from:01/03/2004 till:18/08/2008 color:keys width:3