Heartstrings 心弦
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gym for today.

Each session is a small step. Show up consistently.

4 gyms · challenges
🎙
Active · Stage S
Voice Gym
声音训练
Pitch accuracy, breath control, and range expansion through guided daily exercises.
S · T · U · D · I · O
5 exercises · 8 min avg
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🎵
Active · Stage S
Theory Gym
乐理训练
Intervals, chords, and rhythm — ears first, notation second. Music sense through listening.
S · T · U · D · I · O
15 exercises · 5 min avg
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🎹
Coming · Stage S
Piano Gym
钢琴训练
Hand independence, chord voicings, and accompaniment patterns for singers.
S · T · U · D · I · O
15 exercises · 10 min avg
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Opening soon
✍️
Coming · Stage S
Songwriting
作词创作
Melody construction, lyric craft, and song structure — from ideas to finished hooks.
S · T · U · D · I · O
15 exercises · 12 min avg
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🔒
Opening soon
Challenge Mode · Ranked
RC1
Rhythm Challenge
节奏挑战 · Count, tap, and stay in the pocket
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MC1
Melody Challenge
旋律挑战 · Catch and recall the melodic line
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CC1
Contour Challenge
轮廓挑战 · Map the shape of the phrase
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HC1
Harmony Challenge
和声挑战 · Hear inside the chord stack
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DC1
Drum Challenge
鼓点挑战 · Lock in the groove and feel the pocket
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QC1
Quality Challenge
音质挑战 · Train your ear for tone and timbre
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