MacMost: Audio

How To Add Text-To-Speech Voiceovers To Videos
1/20/21
If you'd rather not use your own voice to narrate a video, you can use a Mac-generated synthesized voice instead. The best way to do it is to use a simple Terminal command to create the audio file and then bring that into iMovie.
How To Record Your Mac Screen With Audio
12/15/20
You can use the open source BlackHole audio driver extension to record your screen with audio in macOS Big Sur. I'll show you how to set it up, hear the audio over your speakers while recording, and even mix microphone and internal computer audio with level control.
The New macOS Big Sur System Alert Sounds and How To Keep the Old Sounds
7/24/20
There is a complete new set of alert sounds to choose from in System Preferences once you update to macOS Big Sur. These new sounds were created using the old ones. Also, learn how to save the old sounds now, so you can use them again in Big Sur.
Getting An External Microphone For Your Mac
5/18/20
If you are thinking about getting an external microphone for your Mac, there are many things to consider. Most people need a bsic USB microphone and those vary in price but are easy to use. You can also connect an analog microphone. For some uses a headset is better.
How To Record Audio On Your Mac
1/2/20
There are many ways to record audio from your Mac's built-in microphone or a mic you have connected. You can use the Voice Memos app or the QuickTime Player app to record quickly into a file you can use in another app or send online. You can use GarageBand for more complex recordings and editing. You can also record audio directly into some apps like iMovie, Keynote and Pages.
Recording With Multiple Microphones Using GarageBand
6/27/19
You can use more than one microphone or input device with GarageBand on your Mac. Instead of buying more hardware, you can configure your Audio MIDI Setup utility to create an aggregate device that treats each mic like a track in a single input. Then you can set up multiple tracks in GarageBand to use those tracks so each mic records to a different track.
How To Set the Recording Level On Your Mac
3/28/19
It is important to check and adjust your recording level before recording audio for a voice memo, audio file, video, presentation narration or anything that uses your microphone. Your Mac has an overall system setting for recording level, but some apps also have their own recording level adjustments.
Recording Voice Memos On Your Mac
8/15/17
You can quickly and easily record voice memos on your Mac with the built-in QuickTime Player app. Once you launch QuickTime Player, you can use keyboard shortcuts to create a new audio recording and start recording. Then you can stop and save the recording in a format that will work in most places.
Save Text As Audio
12/23/16
You can have your Mac speak text to you and also have it save that audio as a file that you can listen to later or even on your iPhone after syncing the file via iTunes. Learn how to take a text file and convert it to a spoken word audio file using the Terminal.
Use Custom System and Mail Alerts in Sierra
12/12/16
You can use your own sounds for alerts in macOS Sierra and Mail. You'll need to convert the sounds to AIF format and put them in the Library folder. Then these custom sounds will show up after restarting System Preferences or Mail.
Converting Audio and Video With iTunes
5/19/14
You have to ability to convert audio files to a variety of formats from iTunes. The conversion leaves a duplicate in your iTunes library, but you can also locate the file. It can be useful, for instance, to convert AAC files to MP3 if you need to play them back in players that only support MP3. You can also convert video to formats supported by iOS devices and Apple TV.
Recording Audio With GarageBand
12/6/13
You can use GarageBand as a way to record your voice or anything with your Mac's microphone. You can record bits and pieces and rearrange and edit them. You can also overlay tracks. Each track can be altered with editable filters. You can then export your audio as a standard file to share or use in other software.
MacMost Now 866: Compress Video and Audio With the Finder
5/17/13
The OS X Finder offers simple options to compress video and audio files. You can use this to quickly re-compress these files before archiving them or sending them to others. These simple functions only work with some file types and offer limited options.
MacMost Now 667: Trimming Audio With QuickTime Player
2/6/12
You can use QuickTime Player in Lion to edit audio files as well as video. You can trim down the audio, getting rid of unwanted sections at the beginning and end. You can also use the same technique to divide an audio file into several parts.
MacMost Now 654: Automation Curves In GarageBand
1/6/12
Automation curves are what let you control volume over time for an individual track or an entire song in GarageBand. In addition to volume, you can also control panning and sound effects. Master Track automation curves let you control pitch and tempo as well.
MacMost Now 601: Changing the Tempo Of Tracks in GarageBand 11
9/5/11
It is difficult to change the tempo of an individual track in GarageBand because all tracks will match the tempo of the song by default. But if you copy tracks into new loops, you can hold the speed of those tracks steady as you adjust the tempo of the song.
MacMost Now 558: Recording Voice in GarageBand
5/25/11
Learn how to record your voice in GarageBand. You can record in segments, replacing and removing as you go along. You can also add intro music and background music. See how to export the final product as an audio file.
MacMost Now 554: Recording Internal Audio
5/16/11
Learn how to record audio coming from applications using SoundFlower and WireTap Studio. SoundFlower acts as alternative sound input and output devices on your Mac. WireTap Studio lets you record and edit sound coming from all internal sources.
MacMost Now 539: Multiple Mics With GarageBand
4/11/11
You can record multiple microphones each into its own track in GarageBand. First you must set up an aggregate device using the Audio MIDI Setup utility. Then you need to enable multitrack recording in GarageBand and give each track a channel from the aggregate device. To get all microphones working well it takes some trial and error.
MacMost Now 470: Groove Matching and Flex Time in GarageBand 11
10/29/10
Learn about GarageBand 11's new features that help you adjust the timing of recorded tracks. You can force one track to match the beat of another, adjust individual notes or force a track to adhere to consistent timing.