diff --git a/src/components/SongButton.vue b/src/components/SongButton.vue
new file mode 100644
index 0000000..bf638dd
--- /dev/null
+++ b/src/components/SongButton.vue
@@ -0,0 +1,131 @@
+<script setup lang="ts">
+withDefaults(
+  defineProps<{
+    type?: 'primary' | 'secondary' | 'text' | 'danger'
+    size?: 'small' | 'medium' | 'large'
+    disabled?: boolean
+    block?: boolean
+    loading?: boolean
+  }>(),
+  { type: 'primary', size: 'medium', disabled: false, block: false, loading: false }
+)
+defineOptions({ name: 'SongButton' })
+</script>
+
+<template>
+  <button
+    class="song-btn"
+    :class="[`song-btn--${type}`, `song-btn--${size}`, { 'song-btn--block': block }]"
+    :disabled="disabled || loading"
+    :aria-busy="loading"
+  >
+    <i v-if="loading" class="song-btn__ink" aria-hidden="true" />
+    <slot />
+  </button>
+</template>
+
+<style scoped>
+.song-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 6px;
+  font-family: var(--song-font-sans);
+  border: 1px solid transparent;
+  border-radius: var(--song-radius-m);
+  cursor: pointer;
+  transition: background-color var(--song-dur-1) var(--song-ease),
+    color var(--song-dur-1) var(--song-ease),
+    border-color var(--song-dur-1) var(--song-ease);
+  user-select: none;
+}
+
+.song-btn--primary {
+  background: var(--song-btn-bg);
+  color: var(--song-btn-text);
+}
+
+.song-btn--primary:hover:not(:disabled) {
+  filter: brightness(1.06);
+}
+
+.song-btn--secondary {
+  background: transparent;
+  color: var(--ac-primary-ink);
+  border-color: var(--ac-border-strong);
+}
+
+.song-btn--secondary:hover:not(:disabled) {
+  background: var(--song-primary-bg);
+}
+
+.song-btn--text {
+  background: transparent;
+  color: var(--ac-primary-ink);
+}
+
+.song-btn--text:hover:not(:disabled) {
+  background: var(--song-primary-bg);
+}
+
+.song-btn--danger {
+  background: transparent;
+  color: var(--ac-danger-ink);
+  border-color: var(--ac-border-strong);
+}
+
+.song-btn--danger:hover:not(:disabled) {
+  background: var(--song-danger-bg);
+}
+
+.song-btn--small {
+  height: 28px;
+  padding: 0 12px;
+  font-size: 12px;
+}
+
+.song-btn--medium {
+  height: 34px;
+  padding: 0 18px;
+  font-size: 14px;
+}
+
+.song-btn--large {
+  height: 42px;
+  padding: 0 26px;
+  font-size: 15px;
+  font-family: var(--song-font-serif);
+  letter-spacing: 0.06em;
+}
+
+.song-btn--block {
+  width: 100%;
+}
+
+.song-btn:disabled {
+  opacity: 0.45;
+  cursor: not-allowed;
+}
+
+.song-btn__ink {
+  width: 9px;
+  height: 9px;
+  border-radius: 50%;
+  background: currentColor;
+  opacity: 0.75;
+  animation: song-btn-ink-pulse 1.6s var(--song-ease) infinite;
+}
+
+@keyframes song-btn-ink-pulse {
+  0%,
+  100% {
+    transform: scale(0.55);
+    opacity: 0.35;
+  }
+
+  50% {
+    transform: scale(0.95);
+    opacity: 0.85;
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/components/SongCard.vue b/src/components/SongCard.vue
new file mode 100644
index 0000000..9348aed
--- /dev/null
+++ b/src/components/SongCard.vue
@@ -0,0 +1,55 @@
+<script setup lang="ts">
+withDefaults(
+  defineProps<{
+    title?: string
+    hover?: boolean
+  }>(),
+  { title: '', hover: false }
+)
+defineOptions({ name: 'SongCard' })
+</script>
+
+<template>
+  <div class="song-card" :class="{ 'song-card--hover': hover }">
+    <div v-if="title || $slots.header" class="song-card__head">
+      <slot name="header">
+        <span class="song-card__title">{{ title }}</span>
+      </slot>
+    </div>
+    <div class="song-card__body">
+      <slot />
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.song-card {
+  background: var(--song-bg-elevated);
+  border: 1px solid var(--song-border);
+  border-radius: var(--song-radius-l);
+  box-shadow: var(--song-shadow-1);
+  transition: transform var(--song-dur-1) var(--song-ease),
+    box-shadow var(--song-dur-1) var(--song-ease);
+}
+
+.song-card--hover:hover {
+  transform: translateY(-2px);
+  box-shadow: var(--song-shadow-2);
+}
+
+.song-card__head {
+  padding: var(--song-space-4) var(--song-space-5);
+  border-bottom: 1px solid var(--song-border);
+}
+
+.song-card__title {
+  font-family: var(--song-font-serif);
+  font-size: 18px;
+  line-height: 26px;
+  font-weight: 600;
+}
+
+.song-card__body {
+  padding: var(--song-space-5);
+}
+</style>
\ No newline at end of file
diff --git a/src/components/SongInput.vue b/src/components/SongInput.vue
new file mode 100644
index 0000000..1269ff8
--- /dev/null
+++ b/src/components/SongInput.vue
@@ -0,0 +1,94 @@
+<script setup lang="ts">
+withDefaults(
+  defineProps<{
+    label?: string
+    modelValue?: string | number
+    placeholder?: string
+    type?: string
+    required?: boolean
+    rows?: number
+    textarea?: boolean
+    maxlength?: number
+  }>(),
+  { label: '', modelValue: '', placeholder: '', type: 'text', required: false, rows: 3, textarea: false, maxlength: undefined }
+)
+defineEmits<{ 'update:modelValue': [value: string] }>()
+defineOptions({ name: 'SongInput' })
+</script>
+
+<template>
+  <label class="song-field">
+    <span v-if="label" class="song-field__label">
+      {{ label }}<span v-if="required" class="song-field__req">*</span>
+    </span>
+    <textarea
+      v-if="textarea"
+      class="song-field__input song-field__input--area"
+      :value="modelValue"
+      :placeholder="placeholder"
+      :rows="rows"
+      :maxlength="maxlength"
+      @input="$emit('update:modelValue', ($event.target as HTMLTextAreaElement).value)"
+    />
+    <input
+      v-else
+      class="song-field__input"
+      :type="type"
+      :value="modelValue"
+      :placeholder="placeholder"
+      :maxlength="maxlength"
+      @input="$emit('update:modelValue', ($event.target as HTMLInputElement).value)"
+    />
+  </label>
+</template>
+
+<style scoped>
+.song-field {
+  display: block;
+}
+
+.song-field__label {
+  display: block;
+  margin-bottom: 6px;
+  font-size: 13px;
+  color: var(--ac-text-secondary);
+}
+
+.song-field__req {
+  color: var(--ac-danger-ink);
+  margin-left: 2px;
+}
+
+.song-field__input {
+  width: 100%;
+  height: 34px;
+  padding: 0 12px;
+  font-family: var(--song-font-sans);
+  font-size: 14px;
+  color: var(--ac-text);
+  background: var(--song-bg-elevated);
+  border: 1px solid var(--ac-border-strong);
+  border-radius: var(--song-radius-m);
+  transition: border-color var(--song-dur-1) var(--song-ease);
+}
+
+.song-field__input--area {
+  height: auto;
+  padding: 8px 12px;
+  resize: vertical;
+  line-height: 22px;
+}
+
+.song-field__input::placeholder {
+  color: var(--ac-text-disabled);
+}
+
+.song-field__input:hover {
+  border-color: var(--song-border-strong);
+}
+
+.song-field__input:focus {
+  outline: none;
+  border-color: var(--song-primary);
+}
+</style>
\ No newline at end of file
diff --git a/src/components/SongTag.vue b/src/components/SongTag.vue
new file mode 100644
index 0000000..64f40fa
--- /dev/null
+++ b/src/components/SongTag.vue
@@ -0,0 +1,55 @@
+<script setup lang="ts">
+withDefaults(
+  defineProps<{
+    type?: 'default' | 'primary' | 'success' | 'warning' | 'danger'
+    closable?: boolean
+  }>(),
+  { type: 'default', closable: false }
+)
+defineOptions({ name: 'SongTag' })
+</script>
+
+<template>
+  <span class="song-tag" :class="`song-tag--${type}`">
+    <slot />
+  </span>
+</template>
+
+<style scoped>
+.song-tag {
+  display: inline-flex;
+  align-items: center;
+  height: 22px;
+  padding: 0 10px;
+  font-size: 12px;
+  line-height: 20px;
+  border: 1px solid var(--song-border);
+  border-radius: var(--song-radius-s);
+  color: var(--ac-text-secondary);
+  background: transparent;
+}
+
+.song-tag--primary {
+  color: var(--ac-primary-ink);
+  border-color: var(--ac-primary);
+  background: var(--ac-primary-bg);
+}
+
+.song-tag--success {
+  color: var(--ac-success-ink);
+  border-color: var(--ac-success);
+  background: var(--ac-success-bg);
+}
+
+.song-tag--warning {
+  color: var(--ac-warning-ink);
+  border-color: var(--ac-warning);
+  background: var(--ac-warning-bg);
+}
+
+.song-tag--danger {
+  color: var(--ac-danger-ink);
+  border-color: var(--ac-danger);
+  background: var(--ac-danger-bg);
+}
+</style>
\ No newline at end of file