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bulk addition and trimming of 100K mp3 files library

we have 100 thousand MP3 files of different length and We need to add a voicemessage for 30 seconds in the beginning of each audio file. After adding the message, the modified audio content with message has to be trimmed for 3 minutes and the trimmed audio for 3 minutes with 30 seconds introductory message at the beginning is to be uploaded into sound cloud. Let me try to understand this with an example,

we need to do this in bulk not one by one because our database of audio files is huge

how you will do it and how long will it take

we can do with over the cloud as we have all our files over open source [login to view URL]

Skills: Software Architecture, Javascript, Java

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About the Employer:
( 5 reviews ) NA, Kuwait

Project ID: #21231864

15 freelancers are bidding on average $179 for this job

CakephpJobs1

hi i have read your requirement i can provide you possible solution for same lets connect over chat and discuss more about it thanks

$140 USD in 7 days
(78 Reviews)
7.1
lkhelladi

Hello, I'd be glad to perform this project related to bulk mp3 processing and uploading . Looking forward to having a chat with you soon for more details. Best regards,

$220 USD in 5 days
(103 Reviews)
7.0
acshovon

Hello, I am interested to complete what you want. But I would like to discuss more about the trimming and the MP3 track. Please feel free to join me on chat to discuss more. NB: I am still not fully certain about your More

$250 USD in 10 days
(10 Reviews)
5.8
RiHCh

✮✮✮ CLEANLINESS IS NEXT TO GODLINESS ✮✮✮ Dear, Nice to meet you. Reading your job description, I understood what you want in your project. I am proud of my Top skill, 8+ years of experience, 100% satisfaction rate i More

$140 USD in 7 days
(10 Reviews)
4.4
thebollysl

Hi sir! Can you give me more detail? like do you have sample mp3 with and without voice-message? I know what is the best tools to do that using command-line tools. We also use NextCloud at our software house fo file More

$250 USD in 7 days
(11 Reviews)
4.4
vladimirumnov

Hi. It can be done with some scripting and ffmpeg. The best way is to re-encode to make it looks solid, but it will require much cpu power and time. The other way is to concatenate them, it still will work but it will More

$250 USD in 5 days
(9 Reviews)
3.8
ERPGenius

⭐⭐⭐ Greeting Sir! I have checked your requirement and the job looks pretty much doable. I am a full stack developer with enough experience and skills in Web. I have best experiences in Web Developing such as AngularJ More

$140 USD in 7 days
(8 Reviews)
3.4
tanishasharma

Greetings! I am 10 years of experienced developer, understanding requirements better and delivering better solution My Wordpress,woocomerce work- [login to view URL] [login to view URL] [login to view URL] More

$140 USD in 7 days
(5 Reviews)
3.0
superdev1888

Hello i am a full-time freelancer with high skills in using of nextcloud API I think I can complete your project without fail Looking forward to your reply. Regards.

$180 USD in 3 days
(5 Reviews)
3.1
IshaqKN

Hi, I can perform such batch processing task with Python; have also knowledge of multimedia files; no problem. Best regards, Ishaq Relevant Skills and Experience Python, MP3 editing

$110 USD in 4 days
(1 Review)
2.8
stefansan

I can do this in python. The code can be done in 7 days, then it will run for another 7 days to process everything and upload. Before starting, we would have to discuss this more specifically via Chat or so, so that I More

$250 USD in 7 days
(2 Reviews)
2.3
gbencke

Hello, My name is Guilherme and this is a very simple task, we can do it in a linux cloud server using ffmpeg and command line (shell script)... It works as below: [login to view URL] More

$200 USD in 7 days
(0 Reviews)
0.0
rhondacubit

Hi, I’m interested in your job post for a bulk addition and trimming of 100K mp3 files library. I understand your requirement for a well-versed and believe that I am the type of person you’ve been looking for. Please More

$30 USD in 3 days
(0 Reviews)
0.0
AashirTech

Hello, Its Aashir from "Brand Soft Solutions". Here it is my pleasure to state that my Website Development skills are very sharp and up to date with the knowledge of latest theme of different sites ,so that I may be More

$140 USD in 5 days
(0 Reviews)
0.0
theukwebexpert

Hello there! My name is Chris, I'm a UK based and native English speaking web developer and app expert with 10 years experience building and maintaining complex web apps and websites. I've built and maintained applic More

$250 USD in 1 day
(0 Reviews)
0.0