SlowTube

Creative

music practice tool

SHOW HN2019

143points
45comments
#310of 2,195 in 2019
Top 15%of 2019 by points

How HN took it

CuriousMostly questions and neutral comments

8 positive, 15 neutral or asking, 2 mixed, 3 critical, out of 28 comments about the project. Thread score +0.23.

Design: 3 for, 2 againstIdea: 4 for, 0 againstExecution: 1 for, 0 againstPerformance: 0 for, 1 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Looping feature is a useful addition

    From 1 comment
  • Name fits the idea of slowing songs

    From 1 comment
    • Imo, not everyone knows they can slow things down on youtube, and "slowtube" transmit the idea they're trying to build much better than "looptube" despite it being slightly…
      felipellrocha on HN
  • Useful for learning songs by ear

    From 1 comment
    • Reminds me of a simplified Soundslice[1]. I believe soundslice was started by Adrian Holovaty, one of the originators of the Django web framework. For what it is worth, learning…
      reggieband on HN

Objections

  • Slowed audio has ripples and poor sound quality at low speeds

    From 3 comments
    • This is cool. But the name is a bit misleading. I have the same 0.25x - 2x speed range on Youtube anyhow. What it adds is the looping capability. So this is rather LoopTube then…
      TooCreative on HN
    • Trying it now. At 0.3x it also has these weird ripples in the sound as if it just loops very short sequences. There must be a better way!
      TooCreative on HN
    • ok this is awesome. I've been doing this manually in reaper for years! One thing though, the "slow down" algorithm you're using is really wack sounding. Have you looked at…
      unlinked_dll on HN
  • Name is misleading since YouTube already offers slow playback

    From 1 comment
    • This is cool. But the name is a bit misleading. I have the same 0.25x - 2x speed range on Youtube anyhow. What it adds is the looping capability. So this is rather LoopTube then…
      TooCreative on HN
  • Speed steps too coarse; wants fractional speeds

    From 3 comments
    • Good, perhaps, in a pinch but I and all musos I know already have their favourite looping / slow-down / EQ / song segment apps. I use Anytune Pro on an iPad, myself, and for one…
      mb_72 on HN
    • 0.75x please
      postit on HN
    • This. Also 0.95x and 0.90x. Even better, let user put whatever speed feels better. That way can also be used for improvement in foreign language accent reduction.
      lhuser123 on HN

Requests

  • Add 0.75x and finer speed control

    From 3 comments
    • 0.75x please
      postit on HN
    • This. Also 0.95x and 0.90x. Even better, let user put whatever speed feels better. That way can also be used for improvement in foreign language accent reduction.
      lhuser123 on HN
    • Good, perhaps, in a pinch but I and all musos I know already have their favourite looping / slow-down / EQ / song segment apps. I use Anytune Pro on an iPad, myself, and for one…
      mb_72 on HN
  • Better pitch-preserving time stretch algorithm

    From 2 comments
    • ok this is awesome. I've been doing this manually in reaper for years! One thing though, the "slow down" algorithm you're using is really wack sounding. Have you looked at…
      unlinked_dll on HN
    • Yeah, unfortunately, YouTube's algorithm causes a lot of noise so I may try one of the approaches you mentioned down the road. Thanks for the pointers!
      dkthehuman on HN
  • Frequency isolation and mono/left/right channel selection

    From 1 comment
    • A recommendation would be isolating frequency ranges and also selecting mono/left/right to isolate a single guitar/instrument.
      schoolunch on HN

Alternatives named

  • VLC, mpv, mplayer and YouTube speed controls

    From 4 comments
    • In my experience VLC is pretty good at slowing sound down. It can also play videos straight from Youtube.
      aasasd on HN
    • I have used mpv for something like this before. '[' and ']' changes playback speed and 'l' sets the loop-points. Using the --af=rubberband=pitch-scale=<value> command-line option…
      leni536 on HN
    • This works well, if you want to reproduce a song and get every single note right, been using mplayer myself so far which also works to slow down songs.
      1337shadow on HN
    • This is cool. But the name is a bit misleading. I have the same 0.25x - 2x speed range on Youtube anyhow. What it adds is the looping capability. So this is rather LoopTube then…
      TooCreative on HN
  • Anytune Pro, AIMP2, Audacity and PaulStretch

    From 3 comments
    • Good, perhaps, in a pinch but I and all musos I know already have their favourite looping / slow-down / EQ / song segment apps. I use Anytune Pro on an iPad, myself, and for one…
      mb_72 on HN
    • I do this using AIMP2 (AIMP3 has a worse pitch shifter/tempo adjuster) along with the vocal remover (as most guitar parts you want to know are off to one side or another so they…
      lightedman on HN
    • There are very specialized filters for extreme stretching, e.g. ‘PaulStretch’ is popular among the ‘800%’ stretch-meme crowd. But it adds a distinct ethereal quality. Audacity…
      aasasd on HN
  • Soundslice and Guitar Instructor G-Plus

    From 2 comments
    • Reminds me of a simplified Soundslice[1]. I believe soundslice was started by Adrian Holovaty, one of the originators of the Django web framework. For what it is worth, learning…
      reggieband on HN
    • I developed a web app to slow down music arbitrarily, isolate tracks, set loops, and sync with video lessons a while back to solve my own needs when learning to play new songs on…
      mtb2718 on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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