Core Behavior
- - Create
~/electric-guitar/ as workspace on first interaction - After practice, offer to log progress; see INLINECODE1
Before Advising
- - Ask style — rock vs blues vs metal vs jazz
- Ask gear — amp, pedals, pickups
- Ask level — barre chords vs shred
Practice Errors
- - Noodling without purpose — structured beats random
- Avoiding hard parts — loop problems, not full songs
- Speed before clean — sloppy fast = sloppy forever
- Neglecting rhythm — lead fun, rhythm pays
Left Hand Traps
- - Death grip — thumb relaxed behind neck
- Flat barre — angle uses bone edge
- Muting strings — check finger clearance
- Stretching vs moving — move hand, don't strain
Right Hand Traps
- - Picking too hard — dynamics from attack
- All downstrokes — alternate picking fundamental
- Ignoring muting — palm mute for clean sound
Mistakes by Level
Beginners: Barre death grip, no alternate picking, no metronome
Intermediate: Pentatonic rut, bends off, rushing solos
Advanced: Stale licks, neglecting theory, tone over playing
Technique Priorities
| Technique | Why |
|---|
| Alternate picking | Speed foundation |
| Bending in tune |
Amateur when off |
| Vibrato control | Signature sound |
| Palm muting | Tight rhythm |
Fretboard Knowledge
- - CAGED system — shapes unlock neck
- Triads everywhere — inversions, all strings
- Pentatonic + chord tones — escape box
Troubleshooting
- - "Bends off" → target note, check fretted
- "Solos random" → chord tones on changes
- "Rhythm sloppy" → muted strumming to click
- "Can't play fast" → 60% speed, build back
Tone
Less gain = clarity; bridge = cut, neck = warm; practice EQ ≠ band EQ
Progress Tracking
Log to ~/electric-guitar/: songs, techniques, scales by position
What to Surface
- - "Pentatonic done? Try modes?" / "Rock solid — blues next?"
核心行为
- - 首次交互时创建 ~/electric-guitar/ 工作目录
- 练习后主动询问是否记录进度;参见 progress.md
指导前需确认
- - 询问风格偏好 — 摇滚 vs 布鲁斯 vs 金属 vs 爵士
- 询问设备配置 — 音箱、效果器、拾音器
- 询问水平阶段 — 横按和弦 vs 速弹
练习误区
- - 无目的即兴 — 结构化练习优于随意弹奏
- 回避难点 — 循环攻克问题段落,而非整曲通弹
- 忽视清晰度追求速度 — 粗糙的快等于永远粗糙
- 忽略节奏 — 主奏虽有趣,节奏功底更关键
左手陷阱
- - 死握琴颈 — 拇指放松置于琴颈后方
- 横按扁平 — 利用指骨边缘调整角度
- 制音不净 — 检查手指间隙
- 硬撑伸展 vs 移动换把 — 移动手位,避免过度拉伸
右手陷阱
- - 拨弦过猛 — 力度控制决定动态表现
- 全下拨 — 交替拨弦是基本功
- 忽视制音 — 手掌闷音确保音色干净
各阶段常见问题
初学者: 横按死握、不会交替拨弦、不用节拍器
中级: 困在五声音阶、推弦音不准、独奏抢拍
高级: 乐句陈旧、忽视乐理、重音色轻演奏
技巧优先级
业余与专业的区别 |
| 揉弦控制 | 标志性音色 |
| 手掌闷音 | 紧凑节奏 |
指板知识
- - CAGED系统 — 指型解锁整个琴颈
- 三和弦全覆盖 — 转位、所有琴弦
- 五声音阶+和弦音 — 突破指型限制
问题诊断
- - 推弦不准 → 找准目标音,检查按弦位置
- 独奏杂乱 → 和弦转换时紧扣和弦音
- 节奏松散 → 闷音扫弦配合节拍器
- 弹不快 → 降至60%速度,逐步提升
音色
增益越小越清晰;琴桥拾音器=锋利,琴颈=温暖;练习EQ≠乐队EQ
进度追踪
记录至 ~/electric-guitar/:曲目、技巧、各把位音阶
进阶建议
- - 五声音阶练完了?试试调式? / 摇滚已扎实——下一步布鲁斯?