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Beginner's Guide to Audio Editing Software: Features Video Makers Need

By David Winter
Feb 19, 2024
6 minute read

Welcome to your crash course in audio editing software for filmmakers. Whether making sure every line of dialogue hits just right or ensuring the background music sets the perfect mood, audio editing is where the magic happens. 

From dialogue to foley to music, getting the audio mix just right is essential. That's where audio editing software comes in. Let’s break down what features you must look for to make your projects sound as good as they look.

The Role of Audio in Video Editing

Audio breathes life into video, transforming silent visuals into immersive experiences. It's the heartbeat of storytelling (sometimes literally), capable of evoking emotions, setting the tone, and grounding or elevating the narrative. High-quality audio editing is pivotal, ensuring that every whisper, footstep, and musical note serves the story's intent, whether to thrill, inform, or inspire.


In films, audio editing crafts the sonic foundation upon which stories unfold. Dynamic soundscapes, from the subtle rustling of leaves to the roar of a dragon, build immersive worlds. Background scores guide the emotional journeys, while precise dialogue editing ensures each word resonates with clarity, supporting the film's narrative structure and emotional arcs.


Television productions rely on clear dialogue and consistent audio levels to maintain continuity across episodes. The integration of theme music and sound effects not only reinforces the show's identity but also enhances storytelling, contributing to character development and plot progression.


For documentaries, the authenticity of ambient sound captures the essence of real-life settings, while clear voice-over narration guides the viewer through the narrative. Subtle background music supports the documentary's pacing, maintaining viewer engagement without overshadowing the factual content.

YouTube Content

YouTube's diverse content spectrum demands versatile audio editing approaches. Vlogs benefit from clear voice audio to connect personally with viewers, while music-driven content and tutorials require adequate sound mixing and mastering to maintain quality and clarity.

Social Media Videos

Social media videos thrive on fast-paced, attention-grabbing audio editing. Straightforward, concise audio snippets, matched with engaging sound effects, ensure content stands out in a rapidly scrolling feed, making every second count and captivate the audience.

Video Podcasts and Interviews

In podcasts and interviews, the clarity of spoken word is paramount. Selecting suitable microphones, reducing background noise, and balancing audio levels are crucial to producing content that's both understandable and engaging, fostering a connection with the listener.

Whether you're making sure every line hits with perfect clarity and timing or selecting just the right mood-setting music, audio editing is where the magic happens. With the proper software by your side, you can elevate your films and videos to new heights.

Let's explore the key features you need to craft truly breathtaking sound.

Essential Features of Audio Editing Software

Audio editing software plays a crucial role in filmmaking, allowing creators to polish the sound to match the quality of the visuals. Here’s a look at the critical features needed for effective audio editing, with a focus on simplicity and clarity.

Multitrack Editing Capabilities

Multitrack editing lets you work with several layers of audio at once—like dialogue, music, and sound effects—combining them to create a rich soundscape. Lightworks, for instance, provides robust multitrack editing features that are essential for managing complex audio landscapes. Click here to download for free.

Use Case: Creating a scene with dialogue, background music, and city sounds.
Problem Solved: Allows you create more complex audio landscapes, creating deeper sounding scenes.

Comprehensive Sound Mixing Tools

Sound mixing tools are vital for adjusting the volume, balance, and spatial position of audio elements. These tools help ensure that all parts of the soundtrack work together harmoniously, contributing to a more immersive viewing experience.

Use Case: Preparing a final mix for a short film.
Problem Solved: Balances all audio elements (dialogue, effects, score) to work together harmoniously, providing a seamless auditory experience that complements the visual narrative.

Equalisation (EQ)

Equalisation helps adjust the balance of different frequencies in audio, making it possible to highlight or diminish specific elements. For example, Lightworks provides detailed EQ adjustments as well as helpful presets to fine-tune audio, making dialogues clearer and background noise reduction possible.

Use Case: Making dialogue stand out in a noisy café scene.
Problem Solved: Using Lightworks' Dialogue Enhancer preset to reduce background noise frequency while enhancing the vocal frequency range, making the dialogue clearer and more prominent.


Compression is used to even out the audio's dynamic range, reducing the gap between the loudest and quietest parts. This ensures consistent volume levels, making the audio easier to listen to and more professional.

Use Case: Evening out the volume of an interview where the subject varies from speaking softly to loudly.
Problem Solved: Ensures the audience can comfortably hear each word without adjusting their volume by reducing the loudness disparity.

Reverb and Spatial Effects

Reverb adds echoes to sounds, simulating different environments, from small rooms to large halls. It helps create a sense of space, making the audio feel more natural and expansive. Other spatial effects can also place sounds more precisely within a scene, enhancing the realism of the audio.

Use Case: Creating the ambience of a character speaking in a large, empty warehouse.
Problem Solved: Adds echo to the voice to simulate the environment realistically, enhancing the scene's mood and setting.

Audio Panning and Stereo Imaging

Panning and stereo imaging deal with the distribution of sound across the stereo field, from left to right. This can make the audio scene more dynamic and realistic, such as making a sound appear to move across the screen.

Use Case: A vehicle passing from left to right on screen.
Problem Solved: Moves the sound of the vehicle across the stereo field to match its movement visually, increasing the realism of the scene.

Volume Automation

Volume automation allows for precise adjustments to audio levels over time. It can automatically raise or lower the volume in specific parts of a track, helping to emphasise essential moments or ensure smooth transitions between scenes.

Use Case: A dramatic reveal in a documentary where the music swells before quieting down to highlight a speaker's first words.
Problem Solved: Gradually increases music volume for impact, then automatically lowers it to focus attention on the dialogue, enhancing the emotional effect.

Sound Effects and Foley Integration

Incorporating sound effects and Foley—custom-made sound recordings—adds depth and realism to the video. Lightworks simplifies the process of adding these sounds to your project, enriching the overall sound design.

Use Case: Adding the sound of footsteps on gravel as a character walks.
Problem Solved: Brings the visual to life with realistic audio cues, grounding the characters in their environment and adding to the story's believability.

Dialogue Mixing and Enhancement

Clear dialogue is essential, and mixing and enhancement tools focus on making spoken words stand out against background noise. Lightworks includes features specifically designed to improve dialogue clarity.

Use Case: Ensuring a whisper in a tense thriller scene is audible over a low, suspenseful background score.
Problem Solved: Enhances the whisper's clarity and presence, ensuring the audience catches every word without overpowering the background music that sets the scene's tone.

Advanced Filtering and Frequency Sculpting

Filters and frequency sculpting tools allow for more detailed adjustments to audio, such as removing unwanted sounds or enhancing certain qualities of the sound for a cleaner, more polished output.

Use Case: Removing the hum of an air conditioner caught during an indoor shoot.
Problem Solved: Identifies and eliminates the specific frequency of the hum, cleaning up the audio without affecting the rest of the soundscape.

Compatibility with Various Audio Formats

In today's diverse digital environment, the ability of audio editing software to support a wide array of audio formats is crucial. This flexibility facilitates seamless importing and exporting of audio files, ensuring that filmmakers can work with the best quality sounds regardless of their original format.

WAV (Waveform Audio File Format)

WAV is the go-to for uncompressed, high-fidelity audio in professional settings. Its excellent quality makes it indispensable in the industry, and it's a format all serious audio editing software should support.

MP3 (MPEG Audio Layer III)

MP3 strikes a balance between audio quality and file size, making it perfect for web and digital use. Its ubiquity requires audio editing tools to offer comprehensive support for both importing and exporting MP3 files.

AAC (Advanced Audio Coding)

AAC offers better compression and quality than MP3, making it a preferred digital video and streaming format. Editing software needs to accommodate AAC to ensure compatibility with a wide range of media platforms.

AIFF (Audio Interchange File Format)

AIFF is akin to WAV in quality but is more common in Apple environments. Its support is essential for audio editing software, especially for those working on Macs, to ensure high-quality audio is maintained.

FLAC (Free Lossless Audio Codec)

FLAC compresses audio without any loss of quality, providing high-resolution sound in a smaller file size than WAV or AIFF. This format is vital for archiving and projects demanding the highest audio fidelity.

OGG (Ogg Vorbis)

OGG Vorbis is a free, open-source alternative for high-quality compressed audio. Its efficiency at lower bit rates and versatility across various applications make it a valuable format for audio editing software to support.

Ensuring software compatibility with these formats grants filmmakers the versatility needed to handle any audio scenario, from high-quality studio recordings to compressed files for digital distribution, enhancing the creative potential and technical flexibility of video production projects.


At its core, audio editing software empowers filmmakers to shape soundscapes that transport audiences into your stories. With the ability to precisely enhance dialogue, set moods through music, and punctuate moments with custom sound effects, these tools can truly unlock your creativity.

While high-quality video may grab attention, thoughtful audio editing retains it by forging an emotional connection. As we often say around here, do not underestimate the power of sound. And with the right audio editing features in your toolkit, from multitrack mixing to the right EQ, you can craft narratives that resonate deeply.

Listen closely as you sculpt each moment. Let your ideas flow through your fingertips. And get ready to make some movie magic.

Additional Resources

For deeper dives into editing techniques and Lightworks tutorials, visit Lightworks Resources. Enhance your skills, discover community insights, and bring your creative visions to life.

Transform your video editing journey with Lightworks. Whether crafting a short film, a documentary, or a personal vlog, Lightworks gives you the tools to tell your story your way. Download now and embark on your path to becoming a master storyteller.

Author's Note — AI and Content Generation

In our commitment to transparency and ethical practice, we wish to disclose that artificial intelligence (AI) played a role in crafting this piece. However, it remains primarily a human endeavour, with the core content written, edited, and meticulously proofread by our team. 

AI served primarily as a tool for workshopping drafts, researching topics, and ensuring a consistent writing style. Importantly, our use of AI is designed to complement, not replace, our team's efforts. It allows us to efficiently utilise our resources, enhancing our work without compromising or diminishing the value of human skill and creativity.