Low/no audio on mp3 after e mailed

Help for Audacity on Windows.
Forum rules
ImageThis forum is for Audacity on Windows.
Please state which version of Windows you are using,
and the exact three-section version number of Audacity from "Help menu > About Audacity".


Audacity 1.2.x and 1.3.x are obsolete and no longer supported. If you still have those versions, please upgrade at https://www.audacityteam.org/download/.
The old forums for those versions are now closed, but you can still read the archives of the 1.2.x and 1.3.x forums.
Post Reply
Bunni73
Posts: 6
Joined: Mon Aug 22, 2016 6:18 pm
Operating System: Windows 10

Low/no audio on mp3 after e mailed

Post by Bunni73 » Mon Aug 22, 2016 6:39 pm

Hi. I am using windows 10 and audacity 2.1.2!. Audacity was installed from website. Also using GXL2200 CAD Mic and Icicle pre-amp.

I am recording voice over content. Once recorded and "exported" I forward to agent via e-mail. I test sound before I send and everything sounds good. However, once received on other end, the sound is low or inaudible. I've checked on-line sources to try and correct and have installed mp3 program from web to enhance sound. Recorded and sent to myself and opened on my Ipad tablet instead of desktop. Sound is verrrry low even when I increase level. This is my first experience self-recording, so I'm not certain what to do to correct. Can someone help? Thanks.

kozikowski
Forum Staff
Posts: 69384
Joined: Thu Aug 02, 2007 5:57 pm
Operating System: macOS 10.13 High Sierra

Re: Low/no audio on mp3 after e mailed

Post by kozikowski » Mon Aug 22, 2016 8:47 pm

Somehow, you produced a stereo show with either Left or Right sound reversed.

Shows with this error sort of sound OK in stereo, so they're good to go in headphones or on a stereo system like most laptop speakers, but the instant you try to listen in mono or from a single speaker, the Left and Right sound cancel. The show seems to vanish for No Known Reason.

You can inspect this by Zooming into the stereo blue waves and see if they're going generally the same direction.
Screen Shot 2016-08-22 at 1.40.42 PM.png
Screen Shot 2016-08-22 at 1.40.42 PM.png (27.95 KiB) Viewed 343 times
If they're not, you can reverse one of them and "fix it."

Drop-down menu on the left of the track > Split Stereo Tracks.
Select one of them by clicking just above MUTE.
Effect > Invert.
Drop-down menus > Make Stereo Track.

Done.

The question becomes how you got that error.

As we go.

Koz

kozikowski
Forum Staff
Posts: 69384
Joined: Thu Aug 02, 2007 5:57 pm
Operating System: macOS 10.13 High Sierra

Re: Low/no audio on mp3 after e mailed

Post by kozikowski » Mon Aug 22, 2016 8:49 pm

Correct me anywhere in there. Generally, voice work is mono. not stereo. so you can save a lot of transmission time and drive space by doing everything with one blue wave instead of two. If your presentation has stereo music or other production, then you won't be able to do that.

Koz

kozikowski
Forum Staff
Posts: 69384
Joined: Thu Aug 02, 2007 5:57 pm
Operating System: macOS 10.13 High Sierra

Re: Low/no audio on mp3 after e mailed

Post by kozikowski » Mon Aug 22, 2016 9:00 pm

Nope. The microphone and Icicle pre-amp should have produced a delightful mono (one blue wave) presentation.

So chances are good "you did something" to cause this.

Koz

Trebor
Posts: 9962
Joined: Sat Dec 27, 2008 5:22 pm
Operating System: Windows 8 or 8.1

Re: Low/no audio on mp3 after e mailed

Post by Trebor » Mon Aug 22, 2016 10:00 pm

Bunni73 wrote: Once recorded and "exported" I forward to agent via e-mail. I test sound before I send and everything sounds good. However, once received on other end, the sound is low or inaudible.
Sending an audio file over the internet (as a email attachment) isn't going to make it quieter.
If the file was being corrupted during transmission the outcome would either be unplayable, or have patches of damage, rather than just consistently quiet.
Bunni73 wrote:... Recorded and sent to myself and opened on my Ipad tablet instead of desktop. Sound is verrrry low even when I increase level ...
Did you try sending a copy to yourself and listening to it on the same [desktop] computer you made it on ?.
[ i.e. It may be that the audio-power-output of the tablet is lower than that of the desktop computer you created recording on, so every audio file, not just home-made ones, sounds quieter on the tablet than the desktop computer].

kozikowski
Forum Staff
Posts: 69384
Joined: Thu Aug 02, 2007 5:57 pm
Operating System: macOS 10.13 High Sierra

Re: Low/no audio on mp3 after e mailed

Post by kozikowski » Tue Aug 23, 2016 1:37 am

So who's right? We're on the edges of our seats.

Koz

Bunni73
Posts: 6
Joined: Mon Aug 22, 2016 6:18 pm
Operating System: Windows 10

Re: Low/no audio on mp3 after e mailed

Post by Bunni73 » Tue Sep 06, 2016 11:52 pm

First, thanks to everyone who responded with helpful suggestions on how to get the correct sound level once I've recorded an mp3 and e-mailed it to another system. Second, I sent the file to myself on my Ipad tablet not the system on which I recorded (my desktop). The sound was awful. I've been practicing using different levels in mono but the result is still the same; very low, almost inaudible sound. When I adjust the gain on my Icicle pre-amp, before recording, the pitch is so loud it reverbs. At a loss to understand what the problem is. It was suggested to me to have someone "set the levels." I assume they mean the sound levels, which I've done. Frustration abounds!! To reiterate, am using Audacity 2.1.2, GXL2200 CAD mic and Icicle pre-amp.

Trebor
Posts: 9962
Joined: Sat Dec 27, 2008 5:22 pm
Operating System: Windows 8 or 8.1

Re: Low/no audio on mp3 after e mailed

Post by Trebor » Wed Sep 07, 2016 2:46 pm

There is free service called SoundCloud, it's like YouTube but for sound not video.
You could upload your sound there and send a link to the SoundCloud in the email , rather than attaching the sound-file to the email ,
( to avoid emailing damaging the audio file, IF that's the cause of the problem).
e.g. https://soundcloud.com/noodlemx/25-free ... ast#t=0:30

[ SoundCloud tracks can be private : only the people you give a link to can hear them ]

Bunni73 wrote:...When I adjust the gain on my Icicle pre-amp, before recording, the pitch is so loud it reverbs ...
Check "Software playthrough" in Audacity preferences is unchecked.
http://manual.audacityteam.org/man/reco ... ences.html

Also switch off any echo cancellation if your computer-soundcard has it.
http://manual.audacityteam.org/man/faq_ ... _tunnel.3F

Post Reply