How to Use the Command 'qmmp' (with Examples)
Qmmp is a versatile audio player known for its sleek interface, bearing a resemblance to the classic Winamp or XMMS. It offers a wide range of functionalities for managing and playing your audio files conveniently. Whether you are interested in controlling playback, managing volume, or seeking precise positions in an audio track, qmmp offers user-friendly command-line options to enhance your acoustic experience. Below, we explore some common use cases for using qmmp via the command-line interface.
Use Case 1: Launch the GUI
Code:
qmmp
Motivation: Launching the Qmmp graphical user interface (GUI) is the first step for users who prefer visual control over their audio library and playlist customization. For users transitioning from the iconic Winamp, the familiar layout makes it easy to explore features and settings.
Explanation:
The command qmmp with no options will open the main application window, showing users their library, playlists, and playback controls.
Example Output: Upon executing this command, the Qmmp window should appear on your screen, ready for interaction.
Use Case 2: Start or Stop the Currently Playing Audio
Code:
qmmp --play-pause
Motivation: This command is highly useful when you need to quickly pause your music due to an interruption or resume it when you have the time. It saves the hassle of navigating through the GUI, especially when you’re in the middle of other tasks.
Explanation:
--play-pause: This argument toggles the playback state between play and pause. If audio is currently playing, it will pause, and if it is paused, it will start playing.
Example Output: Issuing this command will either pause or resume the playback, with no output in the terminal but an immediate change in playback state.
Use Case 3: Seek Forwards or Backwards a Specific Amount of Time
Code:
qmmp --seek-fwd time_in_seconds
qmmp --seek-bwd time_in_seconds
Motivation: Oftentimes, listeners might want to skip intros or re-listen to previous segments of a track without restarting it entirely. This command allows precise control over playback by seeking forward or backward by a specified time.
Explanation:
--seek-fwd: This option advances the playback position by the given number of seconds.--seek-bwd: This option rewinds the playback position by the specified time in seconds.time_in_seconds: The amount of time, in seconds, to seek forwards or backwards.
Example Output: Executing the command will immediately jump the audio position forward or backward in the currently playing track, with no textual output but an audible change.
Use Case 4: Play the Next Audio File
Code:
qmmp --next
Motivation: When you wish to skip the current song, perhaps due to disinterest or mood, a simple command can transition seamlessly to the next track.
Explanation:
--next: This option instructs Qmmp to skip to the next audio file in the playlist.
Example Output: The command skips to the next track in your playlist. No confirmation is displayed in the terminal, but you will hear the next song begin playing.
Use Case 5: Play the Previous Audio File
Code:
qmmp --previous
Motivation: This command is quite useful when you want to repeat a just-played song. For example, if you missed part of the lyrics, quickly returning to the previous track can be achieved effortlessly.
Explanation:
--previous: Reverts playback to the previous track in the playlist.
Example Output: Upon executing, the track list navigates back one step, playing the previous song without terminal output but with an audible change.
Use Case 6: Display the Current Volume
Code:
qmmp --volume-status
Motivation: Knowing the current volume level is crucial for ensuring that playback is comfortable for the ears and avoids sudden loud surprises. Checking the volume status can guide adjustments to suit specific environments or preferences.
Explanation:
--volume-status: This option queries the current volume level and displays it in the terminal.
Example Output:
Volume: 50%
Use Case 7: Increase or Decrease the Volume by 5%
Code:
qmmp --volume-inc
qmmp --volume-dec
Motivation: This command is designed for precise volume control, allowing users to increase or decrease the sound by 5% increments. Gradual adjustments ensure the volume change is as desired without sudden jumps in loudness.
Explanation:
--volume-inc: Increases the playback volume by 5%.--volume-dec: Decreases the volume by 5%.
Example Output: Each execution of this command will adjust the volume appropriately, with immediate audible feedback but no textual output on the terminal.
Conclusion:
The ‘qmmp’ command demonstrates exceptional versatility in managing audio playback via command-line options. From basic functions like pause/play to more intricate controls such as seeking and volume adjustments, users can find a range of commands to enhance their listening experience according to their needs and conveniences. Whether using the traditional GUI or command-line options, Qmmp serves as a robust choice for music enthusiasts.
