diff --git a/models/models.go b/models/models.go
index 33f0e4a..4652c06 100644
--- a/models/models.go
+++ b/models/models.go
@@ -4,3 +4,11 @@ type Couple struct {
 	AnchorTimeMs uint32
 	SongID       uint32
 }
+
+type RecordData struct {
+	Audio      string  `json:"audio"`
+	Duration   float64 `json:"duration"`
+	Channels   int     `json:"channels"`
+	SampleRate int     `json:"sampleRate"`
+	SampleSize int     `json:"sampleSize"`
+}