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Audio preservation guide

How to Preserve Family Voice Recordings for Decades

A voice recording is not preserved merely because it exists in a phone or cloud account. Preservation means retaining the original, knowing what it contains, keeping independent copies, checking them, and moving them safely as technology changes.

This plan is intentionally simple enough for a family to maintain and durable enough to hand to the next generation.

By , founder of storykept

Published · Last substantively reviewed

Keep the original recording unchanged

Copy the recording from the phone, recorder or interview service as soon as practical, but do not trim, normalise or overwrite it. Treat that first file as the source master. Make a separate listening copy for noise reduction, excerpts or sharing. If an edit later removes a pause or private passage, the family can still return to the complete source.

Record basic provenance beside it: who spoke, who recorded, the date and place, language, device or service used, consent and sharing restrictions, and the relationship between the speakers. A technically perfect file without names or context quickly becomes a mystery.

Use ordinary, well-documented file formats

Preserve the original format even if it is compressed. When you control the recording settings, uncompressed WAV is a strong archival master; high-quality M4A or MP3 files are smaller and widely playable for everyday use. Avoid making the only copy dependent on one proprietary app, account or physical device.

Store transcripts as plain text or Markdown as well as any designed PDF. Keep a small JSON or CSV index if you have many recordings. Open formats and simple metadata make future migration easier when today's apps and cloud services disappear.

Keep three copies in at least two places

A useful household version of the 3-2-1 backup rule is: the working archive on a computer, a second copy on an external drive, and a third copy in a separate location or reputable cloud account. A synced folder alone is not a backup if an accidental deletion immediately synchronises everywhere.

Encrypt devices and accounts that hold private family stories, use a password manager and multi-factor authentication, and make sure a trusted person knows how the archive can be accessed if its owner becomes unavailable. Privacy instructions should travel with the archive, not live only in one person's memory.

Verify copies instead of assuming they work

After copying, open several files from the destination and listen near the beginning, middle and end. Compare file sizes or checksums when moving a large collection. Once or twice a year, reconnect each backup drive, inspect a sample, and copy the archive to new media before the old drive becomes unreliable or its connector becomes hard to find.

Keep a simple preservation log with the date, location checked and any migration made. The Library of Congress and U.S. National Archives both emphasise active management: digital files survive because people organise, copy, check and migrate them—not because they were saved once.

Preserve transcripts without erasing the spoken record

Keep three distinct states when possible: the raw audio, a faithful transcript, and a separately labelled edited story. Correct obvious transcription errors in a copy, record uncertain words, and retain the speaker's meaning and characteristic phrasing. Ask the narrator before publishing sensitive family details.

Start with our consent-first guide to recording your parents' life stories or use the remote process for relatives who live elsewhere. If several people remember the same event, keep each original contribution attributed while creating a readable combined account.

Plan for stewardship after you

Choose a family steward and write down what they may do: maintain private copies, share selected stories, give recordings to an archive, or delete restricted material. Review that plan when people die, relationships change, or a service changes its terms. Long-term preservation is as much about authority and responsibility as storage.

A printed book can be a beautiful access copy, but it is not a replacement for the sound of a person's voice. Keep the audio, transcript, metadata and exported story together so future relatives can understand both the memory and how it was preserved.

Common questions

What audio format is best for preserving family recordings?
Keep the original file. If you control the recording, uncompressed WAV is a strong archival master, while high-quality M4A or MP3 files are practical access copies because they are widely supported.
Is cloud storage enough for a family audio archive?
No single location is enough. Keep multiple copies in separate places, including at least one independent backup that will not mirror an accidental deletion.
How often should old recordings be checked?
Review the archive at least annually, play a sample from every storage location, and migrate it before hardware, connectors, formats, or accounts become obsolete.

How this guide was made

Georgi Kostov wrote and reviewed this guide from first-hand experience building Storykept to preserve his Bulgarian father's stories across language and distance. Practical recording advice is checked against the oral-history and preservation guidance below.

Sources

Preserve more than a transcript.

Join the Storykept waitlist and keep the voice with the story.

How to Preserve Family Voice Recordings for Decades