Post a picture of your guitar's strap button - The Unofficial Martin Guitar Forum
When an acoustic guitar does not have a strap button on the heel of the instrument is there any better way to attach them a shoulder strap to the guitar than to
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Adding a strap button - but where? | The Canadian Guitar Forum
Location of the Strap Button on the Maple Neck Strat | Mark Knopfler Guitar Site
Strap button on new Martin 000-28H custom? - The Acoustic Guitar Forum