Chapter 14. Music Player

These sections describe the Music Player tool:

About Music Player

The Music Player tool lets you play the following types of audio files on your system:

  • AIFF

  • AIFF-C

  • MPEG-1

  • Sun/NeXT

  • Microsoft WAVE

  • Sound Designer II

  • BICSF (IRCAM)

  • Audio Visual Research

  • Amiga IFF/8SVC

  • SampleVision

  • Creative Labs Voice

See “Playing Audio Files with Music Player” for instructions on using this tool.


Tip: If you do not know the format of your sound file, do the following:
  1. Highlight your sound file icon by clicking on it once. (Do not open the icon; just select it with your cursor.)

  2. With the icon highlighted, hold down the right mouse button.

    A Desktop menu appears.

  3. Select Get Sound Info from the Desktop menu.

    A window appears that contains information (including the file format) describing your sound file.



Launching Music Player

You can launch Music Player in on of the following ways:

  • Clicking on an icon:

    1. From the desktop Toolchest, choose Find > Media Tools.

    2. Double-click the Music Player icon.

  • From the command line enter: musicplayer

Playing Audio Files with Music Player

Figure 14-1 shows the Music Player control panel that you use to play audio files.

Figure 14-1. Playing Audio Files

Playing Audio Files

To play an audio file with Music Player, perform the following steps:

  1. If it is not already open, start Music Player.

    See “Launching Music Player” for instructions.

  2. Select audio file(s) by either of the following methods:

    • Click on the Pulldown Menu button and select Open Files from the menu.

    • Click the Open Files Button.

      A file browser appears. Use the file browser to select one or more audio files.


    Tip: Click on the Open Files button from the player's control panel. See Figure 14-1.

    A collection of sound files was included with your digital media software. Check /usr/share/data/sounds/prosonus for audio files.

  3. Press the Play button.

    The audio file will play. As it does, a line moves across the playhead, indicating how much of the file has been played, as shown in Figure 14-1. The following list describes common play options:

    • To stop playing the file, click the Stop button,

    • To temporarily pause the playing file, click the Pause button,

    • To play the previous track, click the Previous Track button.

    • To play the next track, click the Next Track button.

    • To exit Music Player, open the File menu and select Quit, or select the Quit button.


Tip: You can open an audio playlist, which automatically loads all of the tracks directly into the playlist.



Note: If you do not hear the audio file, adjust the volume (see “Adjusting Music Settings”).

For a list of audio file formats accepted by Music Player, see “About Music Player”

Adjusting Music Settings

This section describes how to adjust the following music settings:

Adjusting the Audio Level

The Audio Level slider controls the intensity of the sound in gain or attenuation, relative to the digital audio data. The unit of measurement is decibels.

To adjust the audio level use the volume slider, as shown in Figure 14-2.

Figure 14-2. Music Player Volume Slider

Music Player Volume Slider


Note: The default volume on program startup is 0dB, which means output audio volume is not altered from the original file.


Adjusting the Balance

The audio balance slider controls the balance of the audio between the left and right stereo channels.

To adjust the audio balance use the balance slider, as shown in Figure 14-3.

Figure 14-3. Music Player Balance Slider

Music Player Balance Slider


Note: The default balance on program startup is centered, which means output balance is 50% to the left and 50% to the right.


Toggling Shuffle and Repeat Modes

The shuffle and repeat modes define what happens when the end of an audio file is reached.

The shuffle button, as shown in Figure 14-4, toggles shuffle mode. This mode causes the program to jump to a random track when the last one has completed playback. The repeat button, as shown in Figure 14-4, toggles repeat mode. This mode causes the program to revert to the first track when the entire playlist has been played back.

Figure 14-4. Music Player Shuffle and Repeat Buttons

Music Player Shuffle and Repeat Buttons


Note: Shuffle mode always has preference over repeat mode in the sense that shuffle mode will always cause a random track to be played.


Music Player Menus

This section describes the following menus:

The Main Pulldown Menu

The Main pulldown menu includes the following selections:

Open Files 

Brings up a standard file browser to help you find and open one or more audio files.

View File Info 

Retrieves information about the currently selected file in the playlist.

Playlist Editor 

Toggles the visibility of the playlist box.

Preferences 

Brings up the Preferences Menu.

Skin Selection 

Brings up a standard file browser to allow you to choose a custom bitmapped skin to decorate Music Player.

Help 

Opens up the help submenu that ultimately leads to this document.

Quit 

Quits Music Player.

The Preferences Menu

The Preferences Menu includes the following selections:

Playlist Font 

Allows you to specify the font used for the playlist when displaying music tracks.

Default Music Search Path 

Allows you to specify a default search path when browsing for audio files.

Default Skin Search Path 

Allows you to specify a default search path when browsing for decorative skins.

Track Name Rotation 

Allows you to specify whether you'd like the trackname to rotate in the display.

Using the Playlist

This section describes how you select audio tracks from the playlist and how to use some enhanced playlist features.

Selecting Audio Tracks

The playlist is a powerful tool that allows you to load multiple tracks in one session, and to browse through and play them in a sequential or random fashion.

To browse the playlist, use the playlist slider, as shown in Figure 14-5.

Figure 14-5. Music Player Playlist Slider

Music Player Playlist Slider

Double-click on the desired track to start playback.


Note: You may also use the arrow keys on the keyboard to browse tracks.


Using the Enhanced Playlist Features

The playlist has a number of control buttons that provide enhanced playlist management using pulldown menus. As shown in Figure 14-6 the following menus are available:

Figure 14-6. Music Player Enhanced Feature Buttons

Music Player Enhanced Feature Buttons

Add Menu

The playlist Add menu, as shown in Figure 14-7 provides the following functions:

Open File 

Creates a file selection box to allow the selection of one or more audio files.

Open Directory 

Creates a file selection box to allow the selection of an entire directory filled with audio files.

Open URL 

Creates a file selection box to allow the selection of a URL (http address) that points to an audio file.

Figure 14-7. Music Player Playlist Add Menu

Music Player Playlist Add Menu

Subtract Menu

The playlist subtract menu, as shown in Figure 14-8, provides the following functions:

Remove All Files 

Removes all files from the playlist.

Crop Files 

Removes all files from the playlist.

Remove Files 

Removes all selected files from the playlist.
Misc Removal 

Removes all files from the playlist that no longer exist on the drive.

Figure 14-8. Music Player Playlist Subtract Menu

Music Player Playlist Subtract Menu

Select Menu

The playlist select menu, as shown in Figure 14-9, provides the following functions:

Select All 

Selects all files in the playlist.
Select None 

Deselects all files in the playlist.

Invert Selection 

Inverts the current playlist selection.

Figure 14-9. Music Player Playlist Select Menu

Music Player Playlist Select Menu

Misc Menu

The playlist misc menu, as shown in Figure 14-10, provides the following functions:

Sort List 

Pulls up a file information box on the selected file.

File Info 

Sorts all audio files alphabetically.

Figure 14-10. Music Player Playlist Misc Menu

Music Player Playlist Misc Menu

Manager Menu

The playlist manager menu, as shown in Figure 14-11, provides the following functions:

Load Playlist 

Loads a previously saved playlist.

Save Playlist 

Saves the current playlist to disk.

New Playlist 

Clears the current playlist.

Figure 14-11. Music Player Playlist Manager Menu

Music Player Playlist Manager Menu