On which system should I run Raduga for
best results?
| Processor |
Pentium II, Pentium III
or Athlon with 400 MHz or faster |
| RAM |
64 MBytes or more |
| Sound Card |
SoundBlaster Live or other
brand name card |
| Operating System |
Windows 2000 or XP
or Windows 98/ME/XP |
| Additional Software |
Windows Media Player 7.0
(or higher) |
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How should I encode MP3 files for best results?
To avoid problems with corrupt or non-standard
MP3 files, it is strongly recommended that you always use the same encoder
software and the same settings to encode your files. Similar considerations
apply to the process of "ripping" tracks from a CD to the hard drive.
For high quality work in an FM environment
under MS Windows,
Audiograbber
is the tool of choice. This very versatile piece
of software grabs digital audio from cd's. It copies the audio digitally
- not through the soundcard - which enables you to make perfect copies
of the originals. The application can also automatically normalize the
music, delete silence from the start and/or end of tracks, and send them
to a variety or internal and external MP3 encoders, such as Fraunhofer,
Lame, Blade, Xing, (and a few more...) for automatic creation of MP3's.
Audiograbber can download and upload disc info from freedb, an Internet
compact disc database. You can even record your vinyl LP's or cassette
tapes and make wav's or MP3's of them. Another very reliable and easy
to use ripper/MP3 encoder is Audio
Catalyst, an application based solely on the very fast Xing codec.
Horses for courses... To mention also that there are some excellent applications
under Linux, i.e. cdparanoia.
The best bitrate depends on the required
quality of your output signal. For AM stations or Internet broadcast a
bitrate of 96 kbit/sec or 128 kbit/sec should be sufficient. High quality
FM stations will want to use at least 192 kbit/sec.
Some encoders have an option called "enable
CRC check" or "include checksum data". Consider disabling these options
if you experience problems - under some circumstances, Raduga cannot play
back these files. Finally, be aware that files encoded with the LAME Codec at 256kbps
will not repay correctly in Raduga (or version of Media Player lower than version 7]
UNLESS files are encoded using the"--strictly-enforce-ISO" switch. The command line should be:lame -b 256 --strictly-enforce-ISO song.wav song.mp3
The finer points associated with digital
extraction of tracks from CDs and the creation of mp3 files can become
quiet a handful. A good starting point would be to check (at some lenght)
the very informative Audiograbber Forum.
For your convenience, we have also placed additional links to sites dedicated
to these topics in our useful link
section.
How do I pre-listen a track without broadcasting
it?
For the pre-listen feature
to work, your computer must have 2 sound cards or a sound card with 2
independent output channels. You can then use the second sound card to
listen to tracks with headphones without having to broadcast them:
- Select the sound card
for Raduga to use. Raduga always uses the system default sound card
for broadcast. You can select the default sound card in the "Sounds
and Multimedia" control panel applet. Activate the "Audio" tab and choose
your preferred sound card from the drop down list box.
- Install a MP3 audio player
that uses a sound card which is not the system default sound card. One
such player is Juke,
a (freeware) mini version of Raduga. In Juke, you can select a sound
card in the Options|Plug-ins dialog box.
- Set up a tool in Raduga.
Open the 'Tools' menu and choose 'Edit...'. Now press the 'New' button.
This opens the 'Program Properties' dialog. Here you click on the '...'
button next to the file name input box and select the executable program
of your alternate audio player, for instance 'Juke.exe'. Type 'Pre-Listen'
in the 'Decription' input field. In the 'Parameters' input field type
'"$(FilePath)"'. Close all dialogs with 'OK'.
Now select a song from the
playlist and choose 'Pre-Listen' from the 'Tools' menu.
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How do I play a voice track over a music
track?
Voice tracking can be achieved by using
special mini-playlists. You create a mini playlist that contains a song
and the corresponding voice track that you want to overlap with this song.
Depending on the characteristics of the fade, the voice track can be placed
at the beginning or at the end of the mini playlist. For the example below
we assume a voice recording with a duration of 10 seconds and the default
overlap period is set to 5 seconds.
|
Playlist contents |
Contents of song2.mpl |
Example 1
 |
- song1.mp3
- song2.mpl
- song3.mp3
|
|
Example 2
 |
- song1.mp3
- song2.mpl
- song3.mp3
|
|
The fade can be fine-tuned by specifying
individual overlap times on all songs as well as on the mini-playlist,
for example by renaming the mini-playlist to song2~2.mpl you will reduce
the overlap time at the end of the mini playlist to 2 seconds.
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Installing
Version 3.8 with a dongle
- Do not connect the dongle
into the USB port until Raduga 3.8 has been installed
on your PC. So, first of all, install Raduga Vs 3.8, then connect the
dongle. Windows will detect the device and install it - all will be
well. Connecting a dongle without Raduga Vs 3.8 being installed first
of all may require Windows to be re-installed. Beware!
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Live events
- Configure the mixer channel
for live feed in the Options/Line-In dialog. Set the preferred volume
using the Windows Volume Control, then mute this channel. In the
event editor, type "120.live" instead of a file name for 2 minutes of
live feed (5 minutes would be 300.live). Check "Run immediately"
to fire the live event at the given time. When the event is due,
the currently playing track fades out and the selected mixer line is
un-muted. When the event is over, the line-in channel fades out
and the playlist continues.
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Schedule Playlists
- In
the event editor, choose a playlist (.alb) file instead of a media file.
When the playlist event is due, the playlist loads and starts with the
first track. The previous playlist is effectively removed from the Play
Window.
Note: Any changes in the previous playlist are not saved automatically.
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Changing Playlists
- Add the next playlist
as the last item of the previous playlist. This will load the
next playlist when the current playlist is over (in Normal mode). The
previous playlist is effectively removed - a very handy feature in a
radio station when changing shift...
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Schedule
Play/Stop Commands
- in the event editor,
type ".play" or ".stop" instead of a file name. The play command
must be an immediate event. The .play command starts playback
at the current playlist position. Any pending non-immediate events
are reset before the playlist is started. The .stop command can
be immediate or non-immediate. The .stop command fades out the
current track and selects the next track in the playlist.
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Schedule Programs
- You can add programs,
batch files or scripts in the playlist or as scheduled events.
When such a program is due, it is started asynchronously and the playlist
continues instantly.
- Supported file types:
.exe, .bat, .cmd, .lnk, .vbs, .js, .pl.
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Independent File Variable
Overlap Explained
It's in the filename. Just follow this simple filename format to create
individual overlap lengths:
- OLD FILENAME: Beatles
- Let It Be.mp3
- NEW FILENAME: Beatles
- Let It Be~8.mp3 (now allows for an 8 second overlap)
NOTE 1:
You may have overlaps of any duration. However, ensure that the overlap
time you define does not exceed the total duration
of the track, or the track simply will not play....
NOTE 2: Setting
overlap can be achieved in one of two ways:
(i) Right click on the file and rename the file by adding "~x" where "x"
is the new desired overlap time.
(ii) Under Windows 2000 or XP, overlap marking can also be achieved on
the fly whilst listening to a file; just press "~" (tilder key) during
playback to mark the new overlap point for the current file.
Either ways, the new file
name will be saved by Windows. The file you have just modified will now
play according to the new overlap time you have just set. However, there
is a catch here: if this track is contained in a mini playlist or an album
in more than one instance - as is often the case with Station's ID - Raduga
can no longer play these files. Further, if you try to load this track
again into the playlist, you will be prevented to do so. This is because
Raduga will try to find the file under its old name which no longer
exists. The short of it is, you must reload the mini playlist
or album and change all instances of this particular track detail
to the track's new name. In practice, it is best to set the overlap of
items frequently used (such as IDs and promos) before loading them in
Raduga for replay on air.
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Mini-Playlists Explained
- What in the world is
a mini-playlist and what can I do with it?
A mini-playlist is basically a playlist within a playlist. They are
great for creating stop-sets of commercial spots. We also have reports
of users creating mini-playlists of special formats such as an A/C station
that plays Contemporary Christian Music on Sundays for 6 hours. They
just create a 6 hour mini-playlist of CCM and then schedule it on Sundays
using our Event Scheduler.
- Here's how to create
one. Open Raduga and Window's Explorer. Go to the directory in Explorer
where the audio files are located. Now drag and drop each file needed
to create the mini-playlist (.mpl) into Raduga's playlist window. Once
you have finished adding files, choose File>Save As>.mpl. Now
save the .mpl. You can drag and drop .mpl files into your existing playlist
window. When Raduga encounters an .mpl file in the playlist it will
open a secondary window revealing the contents of the .mpl and begin
playing the first item.
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Keyboard Shortcuts
- Move playlist items up
and down by pushing "U" or "D
- Push "B"
for a break. When current song is done playing Raduga
will stop and cue up the next playlist item.
- Push "P"
for play, to start Raduga.
- Push "S" to
stop Raduga.
- Push "T"
to number playlist items.
- Push "L"
to get the total length of the playlist.
- Push "O"
for the options menu.
- Push "A"
for the about box.
- Push "F"
to toggle Full Path of the file.
- Push "G"
to move to the next item in the playlist.
- Push "N"
to start the next item in the playlist.
- Push "V"
to move to the previous item in the playlist.
- Push "X"
to load the mixer.
- Push "C"
for the manual cross-fade.
- Note: there are many more shortcuts available, please check the help files for a complete list.
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I Want To Use Raduga To
Just To Run My Scheduled Events
- Start Raduga. Click Media>Enable
Events and that's it. Raduga will not play any playlist items
unless you have pressed the play button. However, Raduga will play all
scheduled events automatically.
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Dongle explained
- The last version Raduga
3.5 introduced a machine-dependant license activation mechanism, which
prevents users from installing Raduga on multiple computers and enforces
the machine-based license policy. However, some users feared that this
license mechanism prevents them from upgrading their hardware. Some
were afraid that they would have a long period of dead air in case of
a computer crash, because they need to obtain a new license key. Raduga
3.8 is the solution to these problems, because it can optionally be
activated by a USB hardware dongle. In case of a computer crash or if
you want to upgrade your hardware, you can simply switch the dongle
to another computer - no reboot is required. In this version the dongle
is optional, the machine-dependant online activation and activation
by license.ini file are still available. Raduga 3.8 does not have any
new features compared to version 3.5. Therefore there is no need to
upgrade from version 3.5 to 3.8 unless you want to use the hardware
dongle.
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I want to keep informed
about Raduga
- You should check at regular
intervals the Raduga Discussion
Board - another great source of information.
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What about DirectX Support?
Raduga Features DirectX Support, allowing you to use third party plugins
to enhance the sound of your station. However, a word of caution: for radio,
chances are that the signal issued from the studio where Raduga has been
installed is already processed using sophisticated equipment before being
applied to the transmitter. You should check with your station's engineer
before introducing an additional layer of audio processing.
The following DirectX plug-ins have been
tested with Raduga
Visit The
DirectX Files web site for more information about DirectX plug-ins
and a list of available plug-ins.
There are many more plug-ins out there.
Consider doing a web search on the phrase "Directx Plugins"
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ACKNOWLEDGMENT
A good deal of the material
presented in this section has been gathered from various sources, in particular
Raduga.net
in the US . Our thanks go to Bill Spry.
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