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yoya/io\_soundfont
==================

SoundFont library

1.1.0(7y ago)010MITPHPPHP >=5.1.0

Since Nov 29Pushed 7y ago1 watchersCompare

[ Source](https://github.com/yoya/IO_SoundFont)[ Packagist](https://packagist.org/packages/yoya/io_soundfont)[ Docs](http://pwiki.awm.jp/~yoya/?IO_SoundFont)[ RSS](/packages/yoya-io-soundfont/feed)WikiDiscussions master Synced 6d ago

READMEChangelog (1)Dependencies (1)Versions (2)Used By (0)

IO\_SoundFont
=============

[](#io_soundfont)

SoundFont parse % build library

License
=======

[](#license)

MIT License

Install
=======

[](#install)

```
% composer require yoya/io_soundfont

```

Usage
=====

[](#usage)

- sfdump.php (binary structure dump)

```
% php vendor/yoya/io_soundfont/sample/sfdump.php input.sf2
  [3]  sfGenOper: 21  Amount: 57563
RIFF=>sfbk
  LIST=>INFO
    ifil: (size:4)
      sfVersion: 2.01
    isng: (size:8)
      sfEngine:
    INAM: (size:46)
(omit)

```

- sftree.php (semantec dump)

```
php vendor/yoya/io_soundfont/sample/sftree.php input.sf2
Bank: idx:0
  Preset: idx:47 name:'Timpani' bag:0=>0
    presetBag: ndx:0
      Gen: idx:0
        genOper:41(instrument) Amount:0
          name:'Timpani' bagNdx: 0=>1
            InstBag: idx:0
              Gen: idx:0
                genOper:43(keyRange) Lo:0 Hi:41

```

- sfextractsample.php (get wavesample)

```
% php vendor/yoya/io_soundfont/sample/sfextractsample.php
Usage: php sfextractsample.php  []
ex) php sample/sfextractsample.php emuaps_8mb.sf2 3

```

###  Health Score

25

—

LowBetter than 37% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity5

Limited adoption so far

Community9

Small or concentrated contributor base

Maturity56

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 92% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Unknown

Total

1

Last Release

2725d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/b46aabd829c382299018b8def059e03a2546cad928803c5d5dc14d036251f42c?d=identicon)[yoya](/maintainers/yoya)

---

Top Contributors

[![yoya](https://avatars.githubusercontent.com/u/26040?v=4)](https://github.com/yoya "yoya (23 commits)")[![openpearbot](https://avatars.githubusercontent.com/u/15984321?v=4)](https://github.com/openpearbot "openpearbot (2 commits)")

---

Tags

soundsoundfont

### Embed Badge

![Health badge](/badges/yoya-io-soundfont/health.svg)

```
[![Health](https://phpackages.com/badges/yoya-io-soundfont/health.svg)](https://phpackages.com/packages/yoya-io-soundfont)
```

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