Get amazing AI audio voiceovers made for long-form content such as podcasts, presentations and social media. (Get started for free)
Podcasting Like a Pro: Essential Tips for Polishing Your Podcast with Post-Production Magic
Podcasting Like a Pro: Essential Tips for Polishing Your Podcast with Post-Production Magic - Set Levels for a Consistent Volume
A consistent volume level is crucial for an engaging listening experience. Fluctuations in loudness can be distracting or even painful for your audience. By setting proper levels, you ensure your listeners can comfortably hear every word clearly without needing to adjust their volume constantly.
When recording, aim for an average peak level around -12 to -6 dB. This leaves headroom to avoid clipping or distortion when peaks exceed the maximum. You can adjust clip gain on individual tracks to balance quieter voices against louder ones. Use compressors sparingly to tame sudden volume spikes above the target range.
During editing, use volume envelopes to smooth out any remaining inconsistencies scene by scene. Automating gradual fades prevents jarring jumps between segments. For example, transitioning from a loud interview to a soft musical interlude deserves a gentle fade out and in between the two.
It also helps to use a limiter on the master track to catch any stray peaks above your target level. Set the ceiling to -1 dB so you never clip and enable auto gain makeup to retain an average level around -12 dB despite compression. This final polish gives you a broadcast-ready loudness while preserving dynamics.
Equalizing levels between tracks takes practice. Trust your ears over meters when balancing voiceovers, sound effects, and music. Each element serves a unique role, so use your judgment even if meters match. For instance, a soft music bed underneath dialogue should not measure the same as the speech itself. Let the voice shine through as the focus while ambient tracks complement it.
Podcasting Like a Pro: Essential Tips for Polishing Your Podcast with Post-Production Magic - Edit Out Unwanted Sounds and Silence
Even the best planning and production can't prevent unexpected sounds from marring your podcast audio. An ambulance siren, coffee shop chatter, mouse clicks - these are just some of the unwanted noises that can distract and frustrate listeners. Taking the time to edit out these intrusions preserves your podcast's production value and keeps the audience focused on your content.
Unwanted sounds come in different forms. Ambient noise refers to steady background sounds like computer fans or traffic. These can often be reduced by using noise removal tools and sample-based audio replacement. Plosives are distracting pops and cracks from words starting with "P" sounds. These can be fixed with filters, proper mic technique, and editing out the sharpest peaks.
Short bursts like coughs, chips bags crinkling, or a phone vibrating should be edited out entirely. This ensures the listener's attention stays where you want it. Even natural speech disfluencies like "umm" and "uhh" should be removed so the flow feels polished and intentional.
Equally important is dealing with periods of silence, whether intended dramatic pauses or unintentional dead air. Listeners lose focus without enough audio stimulation, so edit out silence beyond one to two seconds. Exceptions could include room tone you wish to retain for a realistic ambient bed. Fade audio gently in and out around removed sections to avoid abrupt cutoffs.
When editing, don"t rely solely on mute buttons as this leaves silent gaps. Delete sections fully or paste room tone to cover unintentional pauses. Listen carefully for distracting sounds using headphones. Visually scan your waveform and spectrogram for obvious spikes and lulls to spot problem areas efficiently. If you hear a loud burst like a door slam, consider also editing the decay and reverb tail to avoid an unnatural quick cutoff.
Without these edits, your podcast will seem amateurish at best and incomprehensible at worst. Johnny and Ray, hosts of The Podcast Bros, spent weeks recording 20 episodes before realizing their office's noisy HVAC system made some sections impossible to understand. After painstaking edits to reduce the background rumble, their listeners finally heard the funny banter loud and clear.
Podcasting Like a Pro: Essential Tips for Polishing Your Podcast with Post-Production Magic - Add Background Music and Sound Effects
Layering in background music and sound effects takes your podcast from merely listenable to truly immersive. Music sets the mood while sound effects paint a picture, transporting your listeners into the scene you describe. Selecting the right mix of enhancements separates high-caliber productions from amateurs. Follow these essential tips when incorporating supplemental audio.
Pick background music that matches the tone and energy level of your content. For instance, an upbeat news roundup deserves bright, punchy melodies. A relaxing sleep meditation calls for soothing, dreamy New Age tracks. Ensure the music sits unobtrusively behind speech at a lower volume, emerging during transitions and edits.
When including complete songs, pay close attention to licensing restrictions. Royalty-free tracks allow unlimited use but may sound generic. Licensed popular tunes add recognizable melodies but require fees based on intended distribution. Always check terms of use and confirm rights before publishing with copyrighted music.
Sound effects establish ambience and increase immersion. Urban street scenes come alive with traffic noise, conversations, and shop doors jingling. Natural settings resonate with birdsong, wind, and bubbling creeks. Subtle room tone, like the hum of an air conditioner, fills unnatural voids between edits.
Search comprehensive sound effect libraries to find the perfect clip instead of settling. Describe the emotion and situation then audition multiple options to choose the most authentic match. Record custom sounds yourself as a last resort for unique needs.
Don"t overdo sound effects. Use restraint when inserting sounds between sentences and at transitions to avoid sounding artificial and distracting. Ensure volume sits below the voiceover with concise clips that don"t draw attention away from the narrative.
Achieve seamless integration by matching equalization and reverb between music, sound effects, and vocal tracks. For example, use the same reverb for a voiceover and sound effect so both sound like they occur in the same physical space. Automate ducking to momentarily dim background tracks when voiceovers start. This prevents clashing.
Subtly manipulate tempo and pitch of songs to fit your podcast"s pace and energy. Slow instrumental melodies build tension and uncertainty during mysteries and horror tales. Speed up cheerful ukulele riffs to match a cheeky anecdote. Time stretches and pitch shifts done in moderation go unnoticed.
I used audio-enhancing plugins like iZotope RX 9 throughout production of my gardening podcast. Features such as ambiance generator and spectral masking allowed me to seamlessly blend outdoor recordings, foley effects, and tasteful music. The show's tranquil atmosphere keeps listeners engaged.
If podcasting novice Gina Green had spiced up her scripted health stories with complementary rainforest sounds and meditative piano strains, her listeners may have actually stayed awake. Instead, they tuned out the droning monologues laden with bland stock photos but devoid of audible personality.
Podcasting Like a Pro: Essential Tips for Polishing Your Podcast with Post-Production Magic - Normalize Audio for a Balanced Mix
Normalizing audio is a crucial step to achieving a balanced mix that sounds professional across all listening environments. Without normalization, the amplitude of your tracks may vary wildly, forcing listeners to constantly adjust their volume knob. By normalizing, you ensure consistent loudness that provides an optimal listening experience.
When producing separate elements like vocal narration, sound effects, and background music, the peak levels invariably differ. For instance, low-key instrumental beds peak around -18 dB FS while an animated voiceover hits -12 dB FS. Simply adjusting clip gain to match perceived loudness is insufficient. Peak normalization analyzes each file"s actual maximum amplitude then adjusts gain appropriately so the true peak level reaches a common target, usually -1 dB FS.
This aligns every element at the same peak for similar perceived volume. The result is cohesive tracks blending seamlessly without jarring jumps when focus shifts between music and voiceover. Normalization maximizes the signal"s strength without clipping or distortion. Elements come together in the mix instead of competing. You retain impactful dynamics instead of just making everything loud.
Some argue against normalizing to a common peak, preferring to match average RMS levels instead. However, this leaves room for damaging true peak overs that introduce clipping distortions. Sticking with peak normalization while retaining some crest factor/headroom above the -1 dB FS target prevents such issues.
Normalizing works best when applied to individual tracks before mixing the master output. This allows blending normalized elements together while retaining relative dynamics between clips. Normalizing after mixing means lowering the overall output to match the lowest peak. This results in an overly compressed mix lacking punch and dynamics.
Reach for normalization first when assembling your mix instead of immediately compressing and limiting to achieve loudness. Let normalization do the heavy lifting to prevent a squashed dynamic range. Reserve compression for gentle smoothing, allowing transients to shine through. This workflow results in a lively, engaging balance between elements.
Over-normalizing can suck life out of a mix just as easily as over-compression. Make sure normalization targets do not exceed -1 dB FS to avoid clipping. Avoid normalizing low-level ambient beds and subtle sound effects as these may contain minimal peaks that artificially boost the gain. Use your ears and only normalize tracks that truly need loudness adjustment. Moderation and control are key for transparent results.
Podcasting Like a Pro: Essential Tips for Polishing Your Podcast with Post-Production Magic - Use Compression to Maintain Consistent Volume
Proper use of compression is crucial for maintaining a consistent perceived volume across your entire podcast episode. Unlike peak normalization which adjusts maximum levels, compression reduces dynamic range by attenuating louder peaks and boosting lower valleys. This tightens the amplitude differences between loud and soft sections. The result is a more even volume that minimizes the need for listeners to constantly adjust their playback level.
Applied with a light touch, compression creates a smooth, balanced loudness between multiple voices, tightens up uneven volume on a single track, and prevents dramatic changes during edits between disparate segments. Set the threshold just below your target peak level, around -6 dB. Use a moderate ratio of 3:1 or less to avoid an overly squashed sound. This gently tames louder sections down closer to the lower material to establish an consistent average program level around -12 dB.
More aggressive compression can create an in-your-face, high-impact sound when desired creatively. For instance, ratchet up the ratio during an intense rant to make it sound like the speaker is right in your ear. Just be careful to avoid fatiguing your audience with over-compressed material for too long. Reserve heavy limiting for punchy opening hooks and transitions before backing off into gentler settings.
Start compressing individual dialogue, music, and sound effect tracks before your final mixdown. This allows tailoring the processing to suit the source material. For example, a compressor with a fast attack and release tightens up inconsistent vocals from an animated speaker. Slow, smooth compression complements atmospheric instrumental beds. Custom settings per track prevent the mix from sounding like a flat, homogeneous brick wall of noise when the compressor on the master output kicks in.
Always listen carefully when compressing to ensure the results sound natural and preserve crucial transient details. If you hear odd distortion or lost impact on snares and consonants, adjust the attack time to allow these punctuating elements to break through. Where possible use multiband compression to isolate and control specific frequencies, preventing low end boom from modulating the overall volume.
Podcasting Like a Pro: Essential Tips for Polishing Your Podcast with Post-Production Magic - Employ Noise Reduction to Minimize Hiss
Unpleasant background noise like hiss, hum, and rumble degrade your podcast's production quality and distract listeners from your content. While proper recording technique minimizes noise at the source, some ambient interference is unavoidable. Carefully employing noise reduction during post-production removes these annoying artifacts for a clean, polished sound.
Broadband hiss comprises a range of high frequencies across the spectrum. Caused by factors like preamp noise, it sounds like ocean surf, rain, or radio static permeating your audio. Even at low levels it wears on the ears over time, demanding noise reduction treatment. Start by sample-capturing the noise itself during silence before or after a take. Use this to teach your noise reduction plugin precisely what sound to reduce. Audition various reduction amounts to find the sweet spot that clears hiss without sacrificing detail.
Too much reduction results in an unnatural, muffled sound often called "artifacts." Listen especially for distorted sibilant consonants and loss of ambient room tone. Dial back the reduction until you strike the right balance between noise removal and transparency. Consider automating more aggressive reduction during silent sections only. This avoids tampering with speech content itself.
Selective spectral noise reduction tools like iZotope RX enable custom sculpting of targeted frequency bands only. For example, reduce just the extreme highs to eliminate hiss while retaining important presence and intelligibility around 5-8kHz. Multiband compressors also help suppress noise bands separately from speech frequencies. Dynamic spectral filters automatically adapt to follow noise fluctuations. This provides precision, set-and-forget noise treatment.
Since hiss often shares frequency content with speech sibilance, be strategic in your approach. Overzealous hiss removal risks distorting "S" sounds and high hats. Use a de-esser before noise reduction to protect those elements. Some de-hiss tools allow defining "protected regions" around key frequencies so they remain untouched. This surgical approach ensures you only affect true noise, leaving the audio otherwise intact.
Podcasting Like a Pro: Essential Tips for Polishing Your Podcast with Post-Production Magic - Equalize for Clear Vocals and Instruments
Equalization, or EQ, is one of the most vital tools for making vocals and instruments stand out with clarity in a podcast mix. Careful boosts and cuts to specific frequency ranges can remove muddiness and ensure each element shines through in the final production. Matching EQ profiles also helps different tracks cohesively "sit" together in the mix.
For voiceovers, a high-pass filter around 80-100 Hz removes distracting low frequency rumble and avoids muddy buildup when multiple voices stack. Gently boost presence around 5-8 kHz to add "AIR" and increase intelligibility. Add sizzle above 10 kHz to compensate for dulled highs from lossy compression. But avoid hyped highs that cause ear fatigue. Dip the midrange 1-2 dB around 300 Hz to reduce boom without losing body. De-ess around 7-8 kHz to control harsh sibilance and let words flow smoothly.
To highlight lead vocals in music, carve out space in the mix by dipping competing instruments 600-1000 Hz using dynamic EQ timed to lower them only while singing occurs. Gently boost 2-5 kHz on vocals emanating "behind" the lead to increase separation. Wide subtractive notches around problem resonant frequencies prevent buildup.
For acoustic guitar, dampen the boomy range around 250 Hz. Boost finger fret noise and pick attack around 4-6 kHz for detail. Add brilliance and "shimmer" in the 10-15 kHz range. Shape the midrange around 1 kHz to control strident tones. High and low-pass filters clean up mud and hiss. Carefully center electric guitar tones by dipping 700 Hz "boxy" tones and boosting "nasal" 2.5 kHz ranges as needed.
With drums and percussion, attenuate ringing notes and cymbal wash around 1-2 kHz to prevent an overbearing mix. Boost punchy impact in the 60-125 Hz lows. Add sizzle and shimmer to high hats and cymbals from 5 kHz up. Shape the mids to bring out the sharp snap of snares and hand claps. Sidechain other tracks below aggressive kick and tom hits to help them cut through.
Audio processing like compression and limiting can wreak havoc on a mix, cluttering it with resonance peaks. Judicious corrective EQ reduces the buildup of excessive resonant frequencies. Multiband processing divides the spectrum for pinpoint adjustments. Mid/side EQ can isolate and control centered and off-center elements. Look for wide Q notches to notch out the most troublesome spots.
Podcasting Like a Pro: Essential Tips for Polishing Your Podcast with Post-Production Magic - Master for a Professional Sound
A podcast's master output combines every element into one final audio file for publication and distribution. How you treat this crucial mastering stage determines if your podcast ultimately sounds amateurish or professional grade. Mastering puts the finishing polish on your mix to deliver a full, rich sound ready for any listener.
When mastering your podcast, resist the urge to simply slap a hard limiter on the output to make it loud. Over-limiting crushes dynamics, pumps and breathes unnaturally, and fatigues ears. Instead, use moderate limiting along with EQ and stereo imaging to achieve a balanced, open master that retains vibrancy.
EQ'ing your master output involves both corrective subtractive shaping and broad tonal sweetening. Begin by smoothing out resonances and build-up around 200-400 Hz to prevent muddiness. Attenuate harshness and sibilance around 7-10 kHz. Then boost sparkle in the 10-15 kHz range to liven the mix and compensate for dulled highs from lossy data compression during playback. Widen presence in the 3-6 kHz range for clarity without being shrill. Add warmth in the low mids around 300-500 Hz as needed for richer vocals and instruments.
Stereo imaging widens your mix for a spacious, immersive soundstage. Carefully pan key tracks like voiceovers, instruments, and sound effects across the left/right field. Add micro pitch and timing deviations between the channels to widen mono voices into a pleasing chorus effect. Further expand the edges using mid/side processing. Subtly boost wide mid and side channels while cutting some low mid content from the center. This gives the illusion of width without compromising mono compatibility.
Lastly, touch up any remaining dynamics issues with transparent compression and limiting. Smoothing out unevenness between sections prevents listeners constantly reaching for their volume knob. Set compression and limiting ceilings to -0.5 dB FS so peaks nearly hit maximum amplitude without actually clipping and distorting. Allow transients to poke through with quick attack times. This creates a loud yet punchy master.
A podcast should sound equally great whether listened to on laptop speakers, studio monitors, earbuds, car audio systems, or phone speakers. Reference your mix on as many systems as possible to ensure it translates reliably across diverse real-world environments your audience may play it through. Consider including a loudness meter adhering to broadcast audio standards like EBU R-128 to monitor consistency.
Get amazing AI audio voiceovers made for long-form content such as podcasts, presentations and social media. (Get started for free)
More Posts from clonemyvoice.io: