Life Utilities: Metronome, Vaccination Schedule, Baby Food, Baby Names & Menu Picker
Life Utilities
Five tools for music, parenting, health, and daily decisions — all in one page. The metronome and vaccination scheduler are especially convenient to use directly in the browser, without installing a separate app.
Metronome
An online metronome for instrument practice, exercise, and rhythm training. Set the BPM (beats per minute) to start a precise click track.
Metronome
Time Signature
Presets
Vaccination Schedule
Enter a birth date to see the recommended vaccination schedule by age in months.
Vaccination Schedule
Enter your child's birth date to see the vaccination timeline
Baby Food Scheduler
Check the appropriate baby food stage and recommended ingredients for your baby’s age in months.
Baby Food Scheduler
Get weaning food information tailored to your baby's age
Smooth purée (10:1 water ratio porridge)
- •Introduce one ingredient at a time, 3-5 days apart
- •Check for allergy reactions before adding next ingredient
- •No salt, sugar, or honey
- •Continue breastfeeding or formula
* All information is for reference only. Consult your pediatrician.
Baby Name Generator
Baby Name Generator
Find the perfect name for your baby
Meal Generator
Can’t decide what to eat? Let the generator pick randomly.
음식 종류
상황 · 끼니 · 계절
음식 종류를 선택하고 버튼을 눌러보세요!
매일 메뉴 고민, 이제 끝!
최근 기록
아직 기록이 없어요. 메뉴를 골라보세요!
Metronome BPM Reference Guide
| Tempo Marking | BPM | Example |
|---|---|---|
| Largo (very slow) | 40–60 | Slow ballads |
| Andante (walking pace) | 76–108 | Folk songs |
| Moderato (moderate) | 108–120 | Average pop song |
| Allegro (fast) | 120–156 | Dance music |
| Presto (very fast) | 168–200+ | Techno / drum & bass |
Vaccinations: Korea’s national immunization program (NIP) vaccines are free at public health centers and designated clinics. Manage your schedule through the Vaccination Helper portal (nip.cdc.go.kr).
OIYO Editorial
Editorial DeskThe OIYO editorial desk researches money, law, lifestyle, and self-understanding topics against primary sources and public statistics. Every piece carries source notes and is reviewed on a regular cycle for accuracy and usefulness.