QCP · PureVoice · 10 h per file

Transcribe a long QCP file old phone memos, read at last.

Seven hours of QCP voice memos is 420 minutes: joined into one file it transcribes in about 14 minutes and fits the $6 pack (500 minutes) with 80 to spare, and the first 20 minutes are free. QCP holds 8 or 13 kbps phone voice, about 3.6 to 5.9 MB an hour, and if the upload refuses it, convert it to MP3 first.

Packs from $6, credits never expire · then from $0.36/hour · Credits never expire · Never used to train AI
✓One file up to 10 hours · ✓About 14 minutes for 7 hours · ✓20 minutes free · ✓Never used for training

PureVoice files

A format from the first years of mobile voice memos, still sitting in backups and voicemail exports.

Where QCP comes from

QCP is the Qualcomm PureVoice file format. CDMA-era phones saved voice memos and ringtones in it, and some voicemail systems and old phone backups still export recordings as .qcp, carrying QCELP or EVRC voice inside.

Two bitrates, both small

QCELP at 13 kbps is about 5.9 MB an hour; the 8 kbps modes, including EVRC, are about 3.6 MB. A ten-hour file is under 60 MB at either rate, a fraction of the 500 MB the box on this page takes and of the 2 GB line before a first pack.

Converting old memos

Many builds of ffmpeg read QCP: ffmpeg -i memo.qcp memo.mp3 is usually enough, and VLC can play some of them. If the upload refuses a file, convert first, then send it from the upload page. For a folder of short memos, join the MP3s in date order so they come back as one document.

What the text gives you

A long memo file returns a brief, chapters at each new memo or topic, the names, numbers and dates said, and a chat to ask where a particular note was. Every chapter keeps its timestamp so you can play the original back.

Old memos, usually

The recordings survive every phone upgrade. Listening to them never happens.

✗ Locked in a legacy format

Modern players skip the extension, and the phone that made them is long gone.

  • Files that will not open on a new phone
  • A backup folder of unnamed clips
  • Hours of voicemail kept just in case
  • Notes lost inside short memos
  • Family recordings never played
  • No way to search what was said

✓ A folder, read as one

Convert, join in order, upload once.

  • Seven hours in about 14 minutes
  • Each memo opens a chapter
  • Dates and numbers listed
  • A chat to find a remembered line
  • Plain text or Word to keep
  • Credits left for the next folder

Illustrative transcript

A run of old voice memos joined into one file.

Written for this page; not real memos. Timestamps follow the joined file.

transcript · whipscribe.com/view/transcribe-long-qcp-file
00:00:12 Reminder to self: call about the roof before the end of the month, the quote runs out.
01:52:40 Idea for the shop sign, keep the old lettering but paint it dark green this time.
04:15:03 Message from the school, the trip moved to the second week of May, bring the form back signed.
06:58:21 Last one for today. The meeting went well, they want the plan in writing by Friday.

Export

One transcript. Five clean formats.

Every pack exports all five — no format is held back for a higher tier.

.txt

Plain text

De-ummed paragraphs. Ready to paste.

.srt

SRT captions

Timed to the speech. Every video editor reads this.

.vtt

WebVTT

HTML5 player + YouTube uploads.

.docx

Show notes

Formatted with chapters and pull-quotes.

.json

Machine-readable

Timestamped text for your own tools.

Pricing

Honest pricing, no surprises.

A pack from $6 (500 minutes) opens the full transcript. After that, no subscription and no auto-renew — every tier is a one-time minute pack, and credits never expire. Buy once, use the minutes whenever you need them.

Casual pack

$6/500 min

8 hours of audio — $0.72 an hour. One-time — credits never expire.

  • 500 minutes of audio
  • All export formats
  • AI chat over the whole transcript
  • Executive summary & key quote
Get 500 minutes

Best value

$12/2,000 min

33 hours of audio — $0.36 an hour. Credits never expire.

  • 2,000 minutes of audio
  • Summary, chapters and key quotes
  • All export formats
  • AI chat over the whole transcript
Get 2,000 minutes

Bulk pack

$24/5,000 min

83 hours of audio — $0.29 an hour. Credits never expire.

  • 5,000 minutes of audio
  • Summary, chapters and key quotes
  • API access for batch pipelines
  • All export formats
Get 5,000 minutes

FAQ

Long QCP files: answers

Can I upload a QCP file directly?

Try it. If the upload refuses the file, convert it to MP3 or MP4 with ffmpeg or VLC and upload the result. The transcript is the same either way.

How long does seven hours take?

About 14 minutes, since processing runs near 2 minutes per audio hour. The file is small, so the upload takes moments.

What does a large memo archive cost?

Seven hours is 420 minutes on the $6 pack. An archive of 25 hours is 1,500 minutes, on the $12 pack (2,000 minutes) with 500 left. Credits never expire, so a second folder found later still has minutes waiting.

Should I join many short memos?

Joining gives one searchable document with a chapter per memo; keeping them separate gives one transcript each. Either works. Keep a joined file at 10 hours or less, or split it into two.

The audio is muffled phone voice. Is that a problem?

Narrowband voice transcribes, though a quiet or distant voice is harder for any system. Background noise is not transcribed, only the speech.

Which languages, which exports, and where is it processed?

99 languages, detected automatically. Exports are TXT, DOCX, SRT, VTT and JSON. Recordings are transcribed on our own servers and are never used for training.

Related

Other old and phone formats

A folder of old QCP memos. One document in minutes.

Transcribe the memos

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