iconpresetDj  
     
    presetDj is as new kind of MP3 DJ-Software running on Mac OS X 10.3 or later


Quickstart:


Open the application

Drag MP3 or AAC files (.mp3, .m4a) into the tracks.




Arrange the songs by moving them horizontally.




Click inbetween the tracks to select the start-position.
Hit the Playbutton (black) to start.




While playing, drag and drop additional files into the tracks.


Extended:

Select a hardware device for preview:




External sound hardware for Mac that should work:

USB Soundcards:

Digitus DA-70770 ≈ 20 EUR
Hercules Muse Pocket LT USB ≈ 30 EUR
Griffin iMic ≈ 40 EUR

Headsets USB:

Plantronics DSP-400 ≈ 60 EUR
Logitech¨ Premium USB Headset 350 ≈ 60 EUR
Logitech¨ USB Headset 250 ≈ 50 EUR

Headsets Bluetooth:
none tested



Click anywhere in the timeline to position the Previewslider.
Hit the Previewbutton (orange, Shortcut SPACE) to preview.




Arranging:

Hold the shift-key for dragging files between tracks.
Hold the Command-key for dragging the selected file and all files to the right horizontally
Hold the CTRL-key and click to exchange the selected file and all files to the right between tracks


Click (Activate) a file and:

Cut (Command-x), copy (Command-c), clear (Backspace)
Find an empty space to paste (Command-v)

Define a songs in-, and out-points (upper triangles)
Define a songs fade-ins and fade-outs (lower triangles)




Move files horizontally 1 pixel by hitting the arrow keys, move files horizontally 10 pixel by hitting the arrow keys plus shift.
(At 400% – 1 pixel means 1/4 of a second)


The buttons to the lower right:




[|] jump to the Playslider’s position
[|] jump to the Previewslider’s position
[50%] zoom 1:4, 1:2, 1:1, 2:1, 4:1

 
Shortcuts:

SPACE: preview Start/Stop
+ -: System Volume
Command-drag: move the selected file and all files to the right horizontally
ctrl-click: click to exchange the selected file and all files to the right between tracks
ctrl-option-command-click: Emergency-Delete a playing file
shift drag: drag files between tracks
shift alt drag: duplicate files between tracks
backspace: delete active file


Additional features:


Load and save playlists
Open a folder full of mp3s (you can adjust transition time in the "Preferences" window).
Files are labeled like Finder-labels
Drag from iTunes (should work now)
Added a "Drop Preview" Window for immediately preview.
No Buttonclick necessary for previewing.


Registration:

donate via paypal.


Misc:
Use a Mac running at 1 GHZ or higher, 512 MB Ram. More is better and faster.
Neither pirate software nor music.
PPC users: have a look at Detour.