MacMost: GarageBand

Creating a Simple Song With Loops In GarageBand
You can use GarageBand to create music with its built-in loops. By combining various loops, you can create a unique song to use in videos, presentations and elsewhere. Loops can be carried throughout the song, or appear only at certain times.
Recording Audio With GarageBand
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 906: Creating Ringtones With GarageBand For iOS
By using the GarageBand app on the iPhone, iPad or iPod touch, you can create ringtones and use them on your device, without needing to connect to a computer. You can use instruments, music loops, songs on your device or just record from the microphone. You can assign these ringtones to any alert sound in the Settings app.
MacMost Now 846: Using GarageBand For iPad Part 5: Building a Song
Learn to use GarageBand for iPad to build a song. You can use pre-made Apple Loops in combination with tracks that you record using GarageBand's instruments. You can mix and combine them, and add song sections. Then you can export in a variety of ways to use the music in your projects or share with friends.
MacMost Now 843: Using GarageBand For iPad Part 4: Real Guitar and Voice
Have a look at using a real guitar with GarageBand for iPad. You can filter your guitar to make it sound like you are using a wide variety of amplifiers, pedals and settings. Also look at how you can record vocals. You can also use a microphone to record samples to play on the keyboard.
MacMost Now 840: Using GarageBand for iPad Part 3: Keyboards
Learn how to use the Keyboards and Smart Keyboard instruments in GarageBand for iPad. You can choose from dozens of different keyboard instruments, each with its own set of features and controls. You can use scales and chords to easily make usable sequences of notes for your songs.
MacMost Now 837: Using GarageBand for iPad Part 2: Bass and Guitar
Learn how to use the smart bass and smart guitar instruments in GarageBand for iPad. You can play a variety of basses and guitars using single touches on virtual strings, or by using chord mode or autoplay mode. You can then record your playing into tracks to mix with other instruments.
MacMost Now 834: Using GarageBand for iPad Part 1: Drums
GarageBand for iPad is a fun and useful app where you can build your own music. In this episode, we'll look at the two ways you can create drum loops. You can build them with a grid using the Smart Drums function. You can also play a virtual set of drums and record the session. Afterward, you can edit the drums beat for beat.
MacMost Now 654: Automation Curves In GarageBand
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 639: Using GarageBand To Apply Audio Effects In Videos
While iMovie doesn't really have any audio effects, its sibling app GarageBand allows you to take video clips, or an exported iMovie video and apply all sorts of effects. You can change voices, echo, distort, and so on. You can apply the change to the whole video, or only a portion. You can use the same techniques in regular audio projects.
MacMost Now 601: Changing the Tempo Of Tracks in GarageBand 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
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
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
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 528: GarageBand for iPad
Take a look at the new GarageBand app for iPad. It provides a similar, but simpler interface for editing music as compared to GarageBand for Mac. But it also has screens that allow you to play keyboards, guitar, bass and drums. You can play each note, or use smart instruments to quickly compose with chords, rhythms and beats.
MacMost Now 470: Groove Matching and Flex Time in GarageBand 11
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.
MacMost Now 351: Editing Audio Files in GarageBand
You can use GarageBand as a simple audio file editor. Just drag and drop a sound file into GarageBand to edit it. You can adjust the volume, cut out parts of the sound and apply filters. You can then export as a standard sound file or a compressed file.
MacMost Now 313: Making a Simple Music Loop with GarageBand
Learn how to make a simple music loop using GarageBand in this excerpt from the Guide to Switching to the Mac by Gary Rosenzweig. You can use simple loops in photo slideshows, videos and other projects.
MacMost Now 307: Editing a Video Soundtrack in GarageBand
You can use GarageBand to edit your video's audio. You can filter the audio, add music, adjust the volume and re-arrange the sound.
MacMost Now 139: Converting Video to MP3 Audio

Gary Rosenzweig looks at two ways to convert video files to mp3 audio files so you can listen to them on audio-only devices. The first method uses QuickTime Pro and iTunes. The second method uses FFMpegX.