http://www.un4seen.com/ Dedicated to bringing you some fine audio related software, with the focus on quality and efficiency. Including the XMPlay audio player, the BASS audio library and the MO3 audio format! en 60 http://www.un4seen.com/bass.html#addons Adds support for embedded files (eg. cover art). Tue, 4 Aug 2026 14:32:00 GMT http://www.un4seen.com/bass.html#addons Adds support for TLS 1.3. Fri, 31 Jul 2026 15:16:00 GMT http://www.un4seen.com/bass.html#addons Adds support for getting/setting scanned bitstream info, and updates the core to libOpus 1.6.1. Thu, 4 Jun 2026 15:58:00 GMT http://www.un4seen.com/bass.html#addons Updates the core to libOpus 1.6.1. Thu, 4 Jun 2026 15:58:00 GMT http://www.un4seen.com/bassasio.html Adds pre-enabling of all channels to allow reconfiguration without restarting, providing a window handle to ASIO drivers, and support for buffers smaller than 17 samples. Thu, 14 May 2026 12:23:00 GMT http://www.un4seen.com/bass.html#addons Adds stereo SF2 sample detection for balance control, support for Yamaha XF files, improved async event performance, and reverts GS/GM mode default drum chorus/userfx levels to non-0 levels and adds an SC-88 compatibility mode. Wed, 29 Apr 2026 16:54:00 GMT http://www.un4seen.com/bass.html#addons Improves support for chained Ogg FLAC files and internet stream rips, and updates the core to libFLAC 1.5.0. Mon, 2 Mar 2026 17:01:00 GMT http://www.un4seen.com/xmplay.html#plugins Adds support for floating-point files. Fri, 20 Feb 2026 16:39:00 GMT http://www.un4seen.com/bass.html#addons Adds support for floating-point Monkey's Audio files. Fri, 20 Feb 2026 15:14:00 GMT http://www.un4seen.com/xmplay.html#plugins Adds support for Ogg Vorbis and MP3 samples, support for SF3 soundfonts, an option to only allow one instance of each key to play at a time, and DPI-awareness tweaks in the config window. Wed, 21 Jan 2026 14:31:00 GMT http://www.un4seen.com/xmplay.html#plugins Adds support for tags in WebM files, and updates the core to libOpus 1.6. Tue, 20 Jan 2026 15:38:00 GMT http://www.un4seen.com/bass.html#addons Updates the core to libOpus 1.6. Fri, 2 Jan 2026 16:40:00 GMT http://www.un4seen.com/xmplay.html Adds skin saturation adjustment, DPI-awareness to prevent scaling blurriness, use of an output device's native sample rate, a native visual plugin system and waveform visualisation using it, drag'n'dropping tweaks, and more! Tue, 23 Dec 2025 16:44:00 GMT http://www.un4seen.com/xmplay.html#plugins-out Adds support for the native output rate option. Tue, 23 Dec 2025 16:44:00 GMT http://www.un4seen.com/bass.html#addons Adds support for safer ID3v2 tag retrieval, and automatic disabling of ramping & downmixing on DSD-over-PCM playback. Fri, 19 Dec 2025 17:32:00 GMT http://www.un4seen.com/bass.html#addons Adds safer binary SDT/esmg tag retrieval options. Wed, 17 Dec 2025 16:15:00 GMT http://www.un4seen.com/bass.html Adds some support for MP3/MP2/MP1 data in MP4 containers, and a few tweaks and fixes. Mon, 15 Dec 2025 16:48:00 GMT http://www.un4seen.com/bass.html#addons Adds the ability to switch tracks, support for FLAC and PCM tracks, and ignoring videos. Wed, 26 Nov 2025 15:19:00 GMT http://www.un4seen.com/bass.html#addons Adds dedicated PCM/WAV/AIFF writing functions, improved support for pre-encoded data, changing of an encoder's DSP chain position, queued encoding option that waits rather than drop data, configurable command-line encoder termination, server client count retrieval, and support for encrypted SSL/TLS keys and certs. Thu, 6 Nov 2025 16:07:00 GMT http://www.un4seen.com/bass.html#addons Adds a sync for when a fMP4 event message is received. Tue, 28 Oct 2025 15:06:00 GMT http://www.un4seen.com/bass.html#addons All affected add-ons have had their headers and documentation updated for the new stream file type options introduced by BASS 2.4.18. Tue, 28 Oct 2025 15:06:00 GMT http://www.un4seen.com/bass.html#maddons Adds support for "remixer" tags, and uses reference counting to prevent a channel being freed while processing its tags. Wed, 15 Oct 2025 14:25:00 GMT http://www.un4seen.com/bass.html Adds downmixed playback, multi-channel DX8 effect support, DSP/FX on individual mono/stereo channels within multi-channel streams, DSP/FX processing granularity support on decoding channels, DSP/FX bypassing, raw byte position retrieval/syncing unaffected by seeking, improved MP3 seeking accuracy without prescanning, MP4 cover art retrieval, internet stream creation cancelling, streaming from file handles/descriptors, delayed/asynchronous channel freeing including within callback functions, device list notifications, Apple voice processing for echo cancellation on macOS/iOS, AAudio recording on Android, 16KB page support on Android, and a bunch more! Tue, 7 Oct 2025 15:38:00 GMT http://www.un4seen.com/bass.html#addons Updates the core to libFLAC 1.5.0, adding support for multithreaded encoding. Fri, 20 Jun 2025 16:13:00 GMT http://www.un4seen.com/xmplay.html#plugins-out Mon, 3 Feb 2025 16:58:00 GMT http://www.un4seen.com/xmplay.html#plugins-arc Adds support for the PPMd and Delta methods, archives larger than 4GB, and updates the core to LZMA SDK 24.09. Tus, 14 Jan 2025 16:15:00 GMT http://www.un4seen.com/xmplay.html#plugins-out Adds playback speed control. Thu, 9 Jan 2025 16:09:00 GMT http://www.un4seen.com/xmplay.html#plugins-out Originally just an example in the XMPlay SDK but now released separately, this plugin provides a "null" output that discards the data, optionally logging the tracks and data played. Thu, 9 Jan 2025 16:09:00 GMT http://www.un4seen.com/2midi.html Fixes compatibility with Windows 11 24H2. Wed, 8 Jan 2025 14:44:00 GMT http://www.un4seen.com/xmplay.html Adds a new default skin, hue and light adjustment, auto-mini mode configuration, built-in support for WMA/AC3/GZIP formats, taskbar playback buttons, adjustable seeking steps, old tracks can be faded-out over new tracks, gaps can be inserted between tracks, tracks can be sent to other apps for editing/etc, filename and full path playlist display options, queue support in extended playlist, main/info window edge snapping and joint movement, info window auto-hiding when inactive, improved drag'n'drop support, context-sensitive help in the options window, and a bunch more! Mon, 23 Dec 2024 16:37:00 GMT http://www.un4seen.com/xmplay.html#plugins Adds support for more SFZ opcodes and SF2 modulators, improved filters including high-pass support, and an auto-detection mode for SB limits emulation. Mon, 14 Oct 2024 14:25:00 GMT http://www.un4seen.com/bass.html#addons Adds support for more SFZ opcodes and SF2 modulators, improved SFZ parsing, auto-disabling of SB limits emulation for modern SF2 files, improved filters including high-pass support, sequencer specific meta-event retrieval, improved multi-port MIDI file handling, and practically unlimited voices. Wed, 9 Oct 2024 16:47:00 GMT http://www.un4seen.com/bass.html#addons Adds support for embedding images. Fri, 20 Sep 2024 12:10:00 GMT http://www.un4seen.com/bass.html#addons Adds support for a custom "hello" ID in CDDB requests. Fri, 16 Aug 2024 13:40:00 GMT http://www.un4seen.com/bass.html ARM64 architecture support for the Windows versions of BASS and the add-ons is available as a separate download. Fri, 16 Aug 2024 11:25:00 GMT http://www.un4seen.com/xmplay.html#plugins Disables channel reordering with mapping family 255 files, and updates the core to libOpus 1.5.2. Tue, 6 Aug 2024 14:42:00 GMT http://www.un4seen.com/xmplay.html#plugins Adds support for very large files, and fixes the channel order for 3/5/7 channel files. Tue, 6 Aug 2024 14:42:00 GMT http://www.un4seen.com/bass.html#addons Adds raw Opus output without an Ogg container, custom channel mapping/coupling with mapping family 255, and updates the core to libOpus 1.5.2. Fri, 2 Aug 2024 13:48:00 GMT http://www.un4seen.com/bass.html#addons Adds support for raw Opus without an Ogg container, and updates the core to libOpus 1.5.2. Fri, 2 Aug 2024 13:48:00 GMT http://www.un4seen.com/bass.html#addons Adds support for very large files (64-bit MP4 atoms), leaves MP4 tag reading to BASS, and fixes the channel order for 3/5/7 channel files. Wed, 31 Jul 2024 16:04:00 GMT http://www.un4seen.com/2midi.html Adds support for bidi loops and key info in exported WAV/AIF samples, optional looped sample length trimming, and improved compatibility with Wine. Thu, 25 Jul 2024 15:26:00 GMT