从一个延迟问题开始It started with a latency problem
一个不能忍受的延迟A latency we couldn't accept
市面上的手机鼓垫普遍存在可感知的延迟。我们决定从音频引擎做起,而不是从界面做起。Most phone drum pads had latency you could feel. We decided to start from the audio engine, not the interface.
原生低延迟引擎A native low-latency engine
用 Dart → FFI → C 核心 → miniaudio 搭起直接信号链,并围绕不同设备的实际能力调校演奏响应。We built a direct Dart → FFI → C core → miniaudio signal chain and tuned responsiveness around each device's actual capabilities.
从鼓垫走向完整演奏流程From pads to a complete playing flow
产品扩展为 16 鼓垫、四套布局、基础节奏引导、本地歌曲导入、AI 三分轨、鼓谱草案、多轨和音序器,并持续面向 iOS 与 Android 打磨。The product grew to 16 pads, four layouts, basic rhythm guidance, local song import, three AI stems, drum-chart drafts, multitrack arranging, and a sequencer, with ongoing work for iOS and Android.