Scratchy string sound when sliding bar

Instruments, mechanical issues, copedents, techniques, etc.

Moderator: Dave Mudgett

Gary Jarvis
Posts: 44
Joined: 24 Mar 2013 8:19 am
Location: Indiana, USA

Scratchy string sound when sliding bar

Post by Gary Jarvis »

I seem to be unable to reduce or eliminate string noise when moving my tone bar across the neck of my GFI 10 string. It's better when I turn my amp up loud but still present.
Can anyone provide tips to at least reduce this annoying sound?
Thank you
User avatar
Jerry Overstreet
Posts: 14544
Joined: 11 Jul 2000 12:01 am
Location: Louisville Ky

Re: Scratchy string sound when sliding bar

Post by Jerry Overstreet »

Try muting the strings behind the bar with the trailing fingers.
If you're already doing that and it's not helping perhaps your pickup is microphonic .
User avatar
Stanislav Paskalev
Posts: 31
Joined: 18 Jan 2025 8:20 am
Location: Bulgaria

Re: Scratchy string sound when sliding bar

Post by Stanislav Paskalev »

When playing on acoustic steel I try to block with the right hand anytime I'm not playing and I have to slide the bar, in addition to having fingers behinds the bar at all times. If I'm not blocking with the right hand the bridge will hear the bar when moving. If I'm not blocking behind the bar - the nut will hear it and the guitar will sound again.

Electric lap steel is a bit easier as I have a noise gate effect immediately after the guitar and it blocks quiet sounds.
Playing an eight string lap steel tuned to A-C-E-G-A-B-D-F.
User avatar
Jerry Overstreet
Posts: 14544
Joined: 11 Jul 2000 12:01 am
Location: Louisville Ky

Re: Scratchy string sound when sliding bar

Post by Jerry Overstreet »

Yes of course muting with the right hand is important which also helps eliminate pick noise.
🇺🇸proud appalachian american
those of you who think you know everything annoy the he!! out of those of us that do. ;-)
never argue with stupid people, they will drag you down to their level then beat you with experience-Mark Twain-
Ron Hogan
Posts: 2474
Joined: 4 Aug 1998 11:00 pm
Location: Nashville, TN, usa

Re: Scratchy string sound when sliding bar

Post by Ron Hogan »

I think your bar has seen better days
Bob Carlucci
Posts: 7302
Joined: 26 Dec 2003 1:01 am
Location: Candor, New York, USA

Re: Scratchy string sound when sliding bar

Post by Bob Carlucci »

if you are muting the strings behind the bar, and applying adequate downward pressure on the bar itself, it could certainly be a crap bar,, I used a "soft" bar for a while,, I had actually gotten use to it feeling and sounding "scratchy" and thought it was something I was doing wrong.. It was simply a bar that was either not polished right, or was made of the wrong steel, or something.. Replaced that crap bar, and that was the end of that slightly rough feeling, slightly scratchy period of my steel guitar career.. Today, I am appalled by how long it took me to figure it out all those years ago... bob
I'm over the hill and hittin'rocks on the way down!

no gear list for me.. you don't have the time......
User avatar
Oliver Samland
Posts: 80
Joined: 19 Feb 2011 7:30 pm
Location: Hamburg, Germany

Re: Scratchy string sound when sliding bar

Post by Oliver Samland »

To add to what Bob said (addressing the equipment): avoid using a stainless steel bar on stainless steel strings. Steel on steel creates friction, which increases drag and adds noise.
Gary Jarvis
Posts: 44
Joined: 24 Mar 2013 8:19 am
Location: Indiana, USA

Re: Scratchy string sound when sliding bar

Post by Gary Jarvis »

Thanks to all who have commented. Looks like I have some things to try...and I will!
User avatar
Colin Boutilier
Posts: 134
Joined: 24 Jan 2024 6:00 am
Location: Nova Scotia, Canada

Re: Scratchy string sound when sliding bar

Post by Colin Boutilier »

Bob Carlucci wrote: 3 Dec 2025 2:31 pm if you are muting the strings behind the bar, and applying adequate downward pressure on the bar itself, it could certainly be a crap bar,, I used a "soft" bar for a while,, I had actually gotten use to it feeling and sounding "scratchy" and thought it was something I was doing wrong.. It was simply a bar that was either not polished right, or was made of the wrong steel, or something.. Replaced that crap bar, and that was the end of that slightly rough feeling, slightly scratchy period of my steel guitar career.. Today, I am appalled by how long it took me to figure it out all those years ago... bob
I didn't realize how important the bar was, until I accidentally grabbed my spare Dunlop instead of my BJS. Never again.
Sierra Session S12U, Carter Starter, USA Little Buddy, Austin dobro, B/G Bender Telecaster, '75 Twin Reverb, '75 Super Reverb 1x15
Bobby D. Jones
Posts: 3147
Joined: 17 May 2010 9:27 am
Location: West Virginia, USA

Re: Scratchy string sound when sliding bar

Post by Bobby D. Jones »

How old are the set of strings on guitar?
New strings can cause that problem.
When 2 objects rub together both must be smooth, Or there can be noise.

When the winding is wound on the core, Sometimes there can be little burrs on the string, That can cause the problem.

I got hold of some stainless steel George L. strings once, That was scratchy. 1 string seemed to grab skin. When sliding up and down the strings. I smoothed the strings with 0000 steel wool, Ended problem.
User avatar
Jim Cooley
Posts: 1858
Joined: 23 Apr 2010 9:12 am
Location: The 'Ville, Texas, USA

Re: Scratchy string sound when sliding bar

Post by Jim Cooley »

I think a lot of us have experienced the same issue, Colin. I did. I tried two or three different bars and different brands of strings; also stainless vs. non-stainless wound strings. For me, it was a matter of experience. I now use stainless wound strings and a BJS bar, and don't have "scratchy" strings. You have several good suggestions here from players who are more experienced and much better than I. Stay with it. You'll get there.
User avatar
Bob Hoffnar
Posts: 9477
Joined: 4 Aug 1998 11:00 pm
Location: Austin, Tx

Re: Scratchy string sound when sliding bar

Post by Bob Hoffnar »

In my experience with having that problem myself and dealing with it with students on a regular basis it seems to come down to how much you practice. It's a subtle part of technique that if you stay focused on eliminating all unintentional notes and noises it will clear up. Like a squeaky reed on a clarinet or a scratchy sound from a violin bow. Consistent focused practice will pay off.

here is a very short vid I did to clear something up a while back:

https://www.youtube.com/watch?v=BrdJEhXk3Gk
Bob
Ron Hogan
Posts: 2474
Joined: 4 Aug 1998 11:00 pm
Location: Nashville, TN, usa

Re: Scratchy string sound when sliding bar

Post by Ron Hogan »