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#1 (permalink) |
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NOTE: I have used external links, mostly to Wikipedia, since it's a neutral source or I've referenced information directly from the authors. Also, I have linked to HydrogenAudio's Wiki, since Wikipedia itself doesn't provide such an Audiophile's insight into codecs. HydrogenAudio isn't the be and and end all of information, it's their test scenarios, so it's up to you to believe what lies within their personal Wiki.
Onto the discussion: If you're going to have a great set of headphones, a good amp and a reliable source. You're going to need great quality tracks to pump through them all to achieve your audiophilic nirvana. Myself? I've got a mixed collection of high quality MP3s, some lower quality ones too and a few VBRs. I only have a spattering of FLAC files (And Live8 WAV files) of Pink Floyd's entire discography and some/most of Led Zeppelin and a few more brilliant artists. I do enjoy my old-school rock. I even have some old AACs/MP4/M4As and I think a good few OGGs on an old redundant hard drive, I'm considering recovering my entire music collection from old hard drives just to roll back some years. I think the old stuff was amassed to around 60GB, a good mix of 128kbps tracks, OGGs.. The whole lot. And my current collection is around 50GB. A lot less tracks though, and a lot less junk. Why am I creating this thread? Here's one reason why. I've been asked, "How do you make MP3s.... without downloading them?" That may or may not have been my girlfriend that asked me that, but I've kitted her out with a simple one click 'Import' on iTunes, using a 128kbps VBR-HQ MP3 preset, which is perfect for her, her laptop, her iPhone and her iBuds. Whereas that's not so good for me. So I asked myself.. What would be the best way to recreate a CD with minimal quality loss + highest compression. As a blossoming Audiophile myself, I'd like to get into the art seriously. Programs that can utilise codecs are powerful tools indeed. I've used dbPoweramp to rip CDs to make my ears bleed with joy, but I have always had trusty old WinAmp and now the new toy, iTunes, for ease-of-use and laziness. I've also looked into some hardcore alternatives EAC (Exact Audio Copy) for one and I've even used LAME at a command-line level. Nostalgic moment! Back in the day I used to use WinAmp, religiously, and completely swore by it, to store and play back all of my library. Loved it to bits, I still do. It's a lot easier to use and refine [especially when ripping] than iTunes, but I find the interface has aged badly, especially when your music library spirals out of control. iTunes has a way of keeping my music collection together and concise, especially ever since I got my iPod and iPhone I've not really looked back at poor old WinAmp. Over So enough nostalgic and rambling mush. Onto the audio codecs we can use! Just before we get started; those of you who aren't very techno-minded, before you get confused between all these codecs, you can find a very useful Wiki on any of the audio codecs/libraries mentioned below, right here. You can find a quick and painless list of Lossless audio codecs right here and Lossy here. They're inter-Wiki-hyper-linked [Try and say that fast 5 times] for far more detailed explanations and don't worry if it still makes no sense, I'll also Wiki as I go! I'll also refrain from using industry standards such as ISO as they're mostly irrelevant numbers and letters.Lossless Here are two of the most popular lossless audio codecs available, in some detail. NOTE:I have not included WMA Lossless. Arguably, this may be a good codec, but isn't very flexible; in terms of compression and usability on hardware.
You can find a very helpful comparison of the lossless codecs over at the Hydrogenaudio Knowledgebase Lossy Before we get started on this here's a little background on lossy encoding: Lossy signal compression is based on psychoacoustics. Meaning that it takes advantages of us humans and our ability to hear. It does this by stripping away parts of your music that you wouldn't normally hear and plays the rest at the highest available quality. Each lossy codec/library usually has their own psychoacoustic algorithms and models. Two of the most popular mainstream lossy audio formats are as follows: NOTE:For anyone that cares about saving space or storage is an big issue, I'll also include potential alternatives to a lower bit rate + higher quality.
Here's a more in-depth explanation of how to use LAME here and a HydrogenAudio take on LAME here and a list of software which uses the LAME libraries here. These links are mostly for front-end software, such as, WinAmp Pro or RazorLame.
Handy programs: You can grab a copy of Exact Audio Copy here. It's a very versatile piece of kit. A lot of customisation is enabled within it. It relies heavily on a command line interface so if you cannot use CLI then I recommend that you be prepared to learn. What do you use? Thanks, Jamie. If I've made any errors or you'd like to include something in this massive rant, just post or PM me. Last edited by TheNameIsJambo; 01-26-2011 at 03:28 PM. |
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#2 (permalink) |
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Excellent summary TheNameIsJambo! It's great to see a member of the forum contributing so much useful information about their setup.
I personally rip my CDs with Exact Audio Copy (Exact Audio Copy) to FLAC. I use Media Monkey to manage my collection, which down converts to 320 Kbps MP3 at the point it gets copied to iPod.
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| The Following User Says Thank You to ShaunG For This Useful Post: | TheNameIsJambo (01-25-2011) |
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#3 (permalink) |
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No problem Shaun. That's what a good community is all about; building + sharing. Plus if someone else reads this and they didn't know about any of those healthy and mainstream alternatives, they do now!
I'll give EAC a shot, I know it's freeware, which is what I live for these days! I've also heard about Media Monkey. I've never used it before though. Is it worth it? I've had a quick look and it looks like a better version of WinAmp, more customisation and easier file conversion. Jamie. |
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#4 (permalink) |
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Definitely worth checking EAC out. It can be a little complicated at first, but well worth spending the time to get to know it.
Media Monkey is really good at handling large music collections. It's able to update tags very fast and has plenty of different ways of accessing your collection. Highly recommended.
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Shaun @ HiFi Headphones HiFi Headphones - the UK Headphone & Earphone Store That's Serious About Headphones Ultimate Ears, Grado, Phonak Audéo, Klipsch, Shure, Audio-Technica, Sennheiser and many other high quality brands - visit our store. Join us on FaceBook |
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#5 (permalink) |
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I got EAC last night and started ripping. I love the additional CLI (Wrapped in the GUI, under preferences) aswell so you can customise to your own liking. Those .FLAC files were torn off the CD with ease. There weren't any problems. It helps to have a pristine CD though. I modified the CLI and changed the compression to -8 (--best) to keep the FLAC files to a minimum size compared to the standard -6 (Shaved off a minimum of 300kB to a whopping 1MB in one case). There was no time difference between compression using -6 and -8. I'm very impressed with EAC and FLAC.
Lets hope I can expand my FLAC collection dramatically. I'm not a stranger to FLAC, but I preferred lossy formats to save space, but I'm wanting to have a pure lossless library and then my MP3/AAC library. I've still not decided on which codec to really go with. Does Media Monkey do on-the-fly conversion to MP3/AAC from the library -> iPod/iPhone? If so, I'll get hold of Media Monkey aswell! I'll have to invest in a new HD I already have an 1TB External which houses most of my music + other media, but I think I need a dedicated FLAC drive. |
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#6 (permalink) |
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Here's an example of how complex EAC can be to use. But to me, this looks relatively simple since I'm one of those 'computer' guys. (That almost makes my life sound hollow!)
So lets say you may want to encode using Nero's AAC Encoder via EAC. So direct WAV -> Nero AAC all in one swoop. There is a two step function, that I will come to in a moment. These are instructions for specifically the Nero AAC Encoding Library, this isn't the same as iTunes or any other external encoder that isn't bundled with EAC. You may do independent research on which codecs are better, personally. I haven't looked into the other codecs bundled with EAC E.G. FAAC, et al. Except from LAME.First you'll need the Nero Codec, which is encased in this link. Filename = NeroAACCodec-N.N.N.zip (At the time of writing this is 1.5.1)
Done! Enjoy using EAC with WAV -> AAC. There's also another option that you can use but it's done in two steps:
Happy ripping! Jamie. Last edited by TheNameIsJambo; 01-26-2011 at 04:31 PM. |
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#7 (permalink) | |
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Quote:
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Shaun @ HiFi Headphones HiFi Headphones - the UK Headphone & Earphone Store That's Serious About Headphones Ultimate Ears, Grado, Phonak Audéo, Klipsch, Shure, Audio-Technica, Sennheiser and many other high quality brands - visit our store. Join us on FaceBook |
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| The Following User Says Thank You to ShaunG For This Useful Post: | TheNameIsJambo (01-26-2011) |
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#8 (permalink) |
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Small update on my music hoarding:
MediaMonkey is a dream come true for a serious music collector. I think I now have got an upwards collection of around 100GB of FLAC music. EAC is the best tool around compared to ye olde dbPoweramp, which I've now abandoned like a puppy on the M8. I'm using LAME MP3s at -V0. Everything seems to sound perfect. Transparency, at that level of quality is guaranteed. I refuse to sit an ABX test to find out what level of quality I'd need. I'm not that dedicated to saving precious kilo-bytes. It's just a shame that MediaMonkey doesn't natively support AAC encoding without their 'Please Buy Me' plugin. I'd probably be able to save a little bit of space, but AAC and MP3 at such high bit-rates (256-320+) are almost, literally, identical. |
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