Mostly in places people mislabel. The 2,000-acre open space everyone pictures first, the Sepulveda Basin Recreation Area, carries an Encino address on Van Nuys' western edge. Van Nuys itself, a Los Angeles neighborhood and the Valley's civic core, offers the 1932 Art Deco Municipal Building, a boulevard with real car history and the industrial blocks around the airport. Every one of those sits inside the City of Los Angeles, so permits run through FilmLA. And from the song's side, the day is won or lost on playback prep, which is the half of this piece a producer controls.
What does Van Nuys itself offer on camera?
More texture than its reputation suggests. The civic center along Van Nuys Boulevard is anchored by the 1932 Valley Municipal Building, an Art Deco tower and a designated Historic-Cultural Monument, which reads on camera as a period courthouse from any angle. The boulevard itself carries decades of cruising culture, the same stretch I use for car tests of my mixes, and parts of The Terminator were shot in the neighborhood in 1984. The industrial streets east of Van Nuys Airport stack roll-up doors, yards and brick, with the practical bonus that the backline and cartage companies I wrote about for load-ins are minutes away when the shoot needs a drum kit on camera.
One history note that art departments like: the block at Van Nuys Boulevard and Arminta carried a General Motors assembly plant from 1947 to 1992, 6.3 million vehicles including Camaros and Firebirds, and the site became The Plant shopping center in 1999. The neighborhood's look is postwar working Valley, wide and flat and honest, and it photographs that way. From my room in Burbank, which is its own city east of here, the drive is 20 to 25 minutes down Victory or Sherman Way, no freeway required.
Is the Sepulveda Basin the location you actually want?
Often yes, as long as the paperwork names it correctly. The basin is flood-control land behind Sepulveda Dam, built by the Army Corps of Engineers in 1941 after the 1938 flood, and the recreation area inside it is managed by Los Angeles Recreation and Parks. On camera it supplies the Valley's only convincing "nowhere": open fields, the dam's concrete spillway, Lake Balboa's 27-acre lake, and sightlines with no buildings in them. The address is Encino, and the neighborhood between the basin and Van Nuys, Lake Balboa, split off from Van Nuys in 2009, so write the real names on the location agreement and the call sheet.
Two sound realities come with the picture. The basin sits under the Van Nuys Airport pattern, and the piece on recording under that flight path explains why a quiet dialogue scene there is a losing bet; a playback shoot does not care, since nobody keeps the location audio. And the wildlife reserve on either side of Burbank Boulevard is the wrong place for a loudspeaker entirely, so plan the amplified setups for the fields and parking areas the permit actually covers.
Do you need a permit, and what does the speaker have to do with it?
Yes. FilmLA is the official film office for the City of Los Angeles, and a music video in a city park is a permitted shoot coordinated with Recreation and Parks, with student and low-budget categories that cost less. The details that touch the audio side are specific line items: amplified sound, generators and hours all get declared. A battery-powered speaker avoids the generator question entirely, which is one of three reasons I print the playback set for battery PA; the other two are setup time and the absence of a 60 Hz hum bed under every scratch recording.
Placement is physics. Sound covers about 343 meters per second, so a performer 10 meters from the speaker hears the track roughly 29 ms late, which is enough to drift a dancer off the grid even when lips still look fine. The speaker goes as close to the artist as the frame allows, pointed at them, and moves with the setup. Volume beats fidelity on a shoot: the track has to carry over wind, traffic on the 405 side of the basin, and a director talking.
What does the song's producer deliver to the shoot?
A playback kit, printed from the session the night before. Mine is a folder of 48 kHz WAV files, matching what the sound recordist's gear and the cameras expect: the full mix, an instrumental, and a vocal-up print that keeps lips readable when the location is loud. Every file starts with a spoken count-in and two beeps, so the first lip-synced word has a run-up. Then cue versions: a file that starts at verse two, one at the bridge, one at the last chorus, each with its own count-in, because no director shoots a five-hour day from bar 1 every take. File names carry the song, the section and the version date, the same habit that holds session versioning together back in the studio.
The recordist runs a scratch track of the playback on every take, and that scratch is the sync key: the editor lines up the camera files against the master WAV by waveform, and the lip-sync lands without anyone counting frames. Which is why the one unbreakable rule is that the WAV used on set is the WAV the editor cuts to. A new bounce after the shoot, even one that only trims the intro, shifts every take out of alignment.
How does slow motion stay on the beat?
By speeding the song up on set. The camera shoots at 48 or 60 frames per second while the playback runs at 200 percent, and when the editor conforms that footage to 24 fps, the motion plays at half speed while the performance lands back on the real tempo and pitch. The artist sings along to a chipmunked track for a few takes and the result looks like the expensive part of the video. I print the varispeed set ahead of time, 125, 150 and 200 percent, each from the same start points as the normal-speed files, each labeled with its percentage, because a phone app resampling the master in the parking lot is how sync problems get invented. The same preparation logic applies when a song has to fit picture that already exists, which I covered in cutting a song to a 30-second spot.
Frequently asked
Is the Sepulveda Basin in Van Nuys or Encino? The recreation area carries an Encino address, on Van Nuys' western edge. Lake Balboa, between them, was part of Van Nuys until 2009. Put the real names on the paperwork.
Do I need a permit to film a music video in a Los Angeles park? Yes. FilmLA handles permits for the City of Los Angeles, and park shoots are coordinated with Recreation and Parks. Amplified playback, generators and hours are declared line items.
Why is the playback track sped up for slow motion? Because the footage gets slowed down. Double-speed playback shot at 48 or 60 fps conforms to 24 fps as half-speed motion with lips on the words at normal pitch.
Before your shoot day
Send me the treatment and the shot list. I will print the playback kit from the session, normal speed and varispeed, with count-ins and section starts, and hand the editor the exact WAV the takes were synced to. Credits are at /credits, background at /about.