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Home › Pokédex › Pirouette Meloetta
#0648 · Generation V · form of Meloetta

Pirouette Meloetta

Normal / Fighting · Melody Pokémon — first seen in Generation V.

Showing the official games. Pick a ROM hack to see how it changes this Pokémon, or compare all of them.

Base stats

HP100
Attack128
Defense90
Sp. Attack77
Sp. Defense77
Speed128
Total600
StatBaseMinMax
HP100310404
Attack128234390
Defense90166306
Sp. Attack77143278
Sp. Defense77143278
Speed128234390

Min and max are at level 100: the minimum is 0 IVs, 0 EVs and a hindering nature, the maximum 31 IVs, 252 EVs and a beneficial nature. Shedinja's HP is always 1 whatever the formula says.

Type defences

Damage Pirouette Meloetta takes from each attacking type.

×2
FightingFlyingPsychicFairy
×½
RockBugDark
×0
Ghost
×1
NormalPoisonGroundSteelFireWaterGrassElectricIceDragon

Evolution

Pirouette Meloetta does not evolve, and nothing evolves into it.

Other forms

MeloettaMeloetta

Moves by official game

Level-up, TM/HM, tutor and egg moves exactly as each game has them. The newest game this site covers is open; the rest fold out.

Ultra Sun / Ultra Moon18 level-up · 45 TM/HM · 31 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1SingNormalStatus—55%15
1ConfusionPsychicSpecial50100%25
1Quick AttackNormalPhysical40100%30
1RoundNormalSpecial60100%15
6Quick AttackNormalPhysical40100%30
11ConfusionPsychicSpecial50100%25
16SingNormalStatus—55%15
21Teeter DanceNormalStatus—100%20
26AcrobaticsFlyingPhysical55100%15
31PsybeamPsychicSpecial65100%20
36Echoed VoiceNormalSpecial40100%15
43U-turnBugPhysical70100%20
50Wake Up SlapFightingPhysical70100%10
57PsychicPsychicSpecial90100%10
64Hyper VoiceNormalSpecial90100%10
71Role PlayPsychicStatus——10
78Close CombatFightingPhysical120100%5
85Perish SongNormalStatus——5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Work UpNormalStatus——30
TM03PsyshockPsychicSpecial80100%10
TM04Calm MindPsychicStatus——20
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM11Sunny DayFireStatus——5
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM29PsychicPsychicSpecial90100%10
TM30Shadow BallGhostSpecial80100%15
TM31Brick BreakFightingPhysical75100%15
TM32Double TeamNormalStatus——15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM47Low SweepFightingPhysical65100%20
TM48RoundNormalSpecial60100%15
TM49Echoed VoiceNormalSpecial40100%15
TM52Focus BlastFightingSpecial12070%5
TM53Energy BallGrassSpecial90100%10
TM56FlingDarkPhysical—100%10
TM57Charge BeamElectricSpecial5090%10
TM62AcrobaticsFlyingPhysical55100%15
TM63EmbargoDarkStatus—100%15
TM65Shadow ClawGhostPhysical70100%15
TM66PaybackDarkPhysical50100%10
TM68Giga ImpactNormalPhysical15090%5
TM71Stone EdgeRockPhysical10080%5
TM73Thunder WaveElectricStatus—90%20
TM77Psych UpNormalStatus——10
TM85Dream EaterPsychicSpecial100100%15
TM86Grass KnotGrassSpecial—100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM89U-turnBugPhysical70100%20
TM90SubstituteNormalStatus——10
TM92Trick RoomPsychicStatus——5
TM99Dazzling GleamFairySpecial80100%10

Move tutor

MoveTypeCat.PowerAcc.PP
Fire PunchFirePhysical75100%15
Ice PunchIcePhysical75100%15
ThunderPunchElectricPhysical75100%15
Low KickFightingPhysical—100%20
SnoreNormalSpecial50100%15
Heal BellNormalStatus——5
UproarNormalSpecial90100%10
Focus PunchFightingPhysical150100%20
Helping HandNormalStatus——20
TrickPsychicStatus—100%10
Role PlayPsychicStatus——10
Magic CoatPsychicStatus——15
RecycleNormalStatus——10
Knock OffDarkPhysical65100%20
Skill SwapPsychicStatus——10
SnatchDarkStatus——10
Hyper VoiceNormalSpecial90100%10
Signal BeamBugSpecial75100%15
CovetNormalPhysical60100%25
Shock WaveElectricSpecial60—20
GravityPsychicStatus——5
Last ResortNormalPhysical140100%5
Drain PunchFightingPhysical75100%10
Zen HeadbuttPsychicPhysical8090%15
Wonder RoomPsychicStatus——10
TelekinesisPsychicStatus——15
Magic RoomPsychicStatus——10
Ally SwitchPsychicStatus——15
Dual ChopDragonPhysical4090%15
Relic SongNormalSpecial75100%10
Laser FocusNormalStatus——30
Sun / Moon18 level-up · 45 TM/HM · 1 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1SingNormalStatus—55%15
1ConfusionPsychicSpecial50100%25
1Quick AttackNormalPhysical40100%30
1RoundNormalSpecial60100%15
6Quick AttackNormalPhysical40100%30
11ConfusionPsychicSpecial50100%25
16SingNormalStatus—55%15
21Teeter DanceNormalStatus—100%20
26AcrobaticsFlyingPhysical55100%15
31PsybeamPsychicSpecial65100%20
36Echoed VoiceNormalSpecial40100%15
43U-turnBugPhysical70100%20
50Wake Up SlapFightingPhysical70100%10
57PsychicPsychicSpecial90100%10
64Hyper VoiceNormalSpecial90100%10
71Role PlayPsychicStatus——10
78Close CombatFightingPhysical120100%5
85Perish SongNormalStatus——5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Work UpNormalStatus——30
TM03PsyshockPsychicSpecial80100%10
TM04Calm MindPsychicStatus——20
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM11Sunny DayFireStatus——5
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM29PsychicPsychicSpecial90100%10
TM30Shadow BallGhostSpecial80100%15
TM31Brick BreakFightingPhysical75100%15
TM32Double TeamNormalStatus——15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM47Low SweepFightingPhysical65100%20
TM48RoundNormalSpecial60100%15
TM49Echoed VoiceNormalSpecial40100%15
TM52Focus BlastFightingSpecial12070%5
TM53Energy BallGrassSpecial90100%10
TM56FlingDarkPhysical—100%10
TM57Charge BeamElectricSpecial5090%10
TM62AcrobaticsFlyingPhysical55100%15
TM63EmbargoDarkStatus—100%15
TM65Shadow ClawGhostPhysical70100%15
TM66PaybackDarkPhysical50100%10
TM68Giga ImpactNormalPhysical15090%5
TM71Stone EdgeRockPhysical10080%5
TM73Thunder WaveElectricStatus—90%20
TM77Psych UpNormalStatus——10
TM85Dream EaterPsychicSpecial100100%15
TM86Grass KnotGrassSpecial—100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM89U-turnBugPhysical70100%20
TM90SubstituteNormalStatus——10
TM92Trick RoomPsychicStatus——5
TM99Dazzling GleamFairySpecial80100%10

Move tutor

MoveTypeCat.PowerAcc.PP
Relic SongNormalSpecial75100%10
Omega Ruby / Alpha Sapphire15 level-up · 51 TM/HM · 28 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1RoundNormalSpecial60100%15
6Quick AttackNormalPhysical40100%30
11ConfusionPsychicSpecial50100%25
16SingNormalStatus—55%15
21Teeter DanceNormalStatus—100%20
26AcrobaticsFlyingPhysical55100%15
31PsybeamPsychicSpecial65100%20
36Echoed VoiceNormalSpecial40100%15
43U-turnBugPhysical70100%20
50Wake Up SlapFightingPhysical70100%10
57PsychicPsychicSpecial90100%10
64Hyper VoiceNormalSpecial90100%10
71Role PlayPsychicStatus——10
78Close CombatFightingPhysical120100%5
85Perish SongNormalStatus——5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM03PsyshockPsychicSpecial80100%10
TM04Calm MindPsychicStatus——20
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM11Sunny DayFireStatus——5
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM29PsychicPsychicSpecial90100%10
TM30Shadow BallGhostSpecial80100%15
TM31Brick BreakFightingPhysical75100%15
TM32Double TeamNormalStatus——15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM47Low SweepFightingPhysical65100%20
TM48RoundNormalSpecial60100%15
TM49Echoed VoiceNormalSpecial40100%15
TM52Focus BlastFightingSpecial12070%5
TM53Energy BallGrassSpecial90100%10
TM56FlingDarkPhysical—100%10
TM57Charge BeamElectricSpecial5090%10
TM62AcrobaticsFlyingPhysical55100%15
TM63EmbargoDarkStatus—100%15
TM65Shadow ClawGhostPhysical70100%15
TM66PaybackDarkPhysical50100%10
TM67RetaliateNormalPhysical70100%5
TM68Giga ImpactNormalPhysical15090%5
TM70FlashNormalStatus—100%20
TM71Stone EdgeRockPhysical10080%5
TM73Thunder WaveElectricStatus—90%20
TM77Psych UpNormalStatus——10
TM85Dream EaterPsychicSpecial100100%15
TM86Grass KnotGrassSpecial—100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM89U-turnBugPhysical70100%20
TM90SubstituteNormalStatus——10
TM92Trick RoomPsychicStatus——5
TM94Secret PowerNormalPhysical70100%20
TM98Power-Up PunchFightingPhysical40100%20
TM99Dazzling GleamFairySpecial80100%10
HM04StrengthNormalPhysical80100%15
HM06Rock SmashFightingPhysical40100%15

Move tutor

MoveTypeCat.PowerAcc.PP
Fire PunchFirePhysical75100%15
Ice PunchIcePhysical75100%15
ThunderPunchElectricPhysical75100%15
Low KickFightingPhysical—100%20
SnoreNormalSpecial50100%15
Heal BellNormalStatus——5
UproarNormalSpecial90100%10
Focus PunchFightingPhysical150100%20
Helping HandNormalStatus——20
TrickPsychicStatus—100%10
Role PlayPsychicStatus——10
Magic CoatPsychicStatus——15
RecycleNormalStatus——10
Knock OffDarkPhysical65100%20
Skill SwapPsychicStatus——10
SnatchDarkStatus——10
Hyper VoiceNormalSpecial90100%10
Signal BeamBugSpecial75100%15
CovetNormalPhysical60100%25
Shock WaveElectricSpecial60—20
GravityPsychicStatus——5
Last ResortNormalPhysical140100%5
Drain PunchFightingPhysical75100%10
Zen HeadbuttPsychicPhysical8090%15
Wonder RoomPsychicStatus——10
Magic RoomPsychicStatus——10
Dual ChopDragonPhysical4090%15
Relic SongNormalSpecial75100%10
X / Y15 level-up · 50 TM/HM · 1 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1RoundNormalSpecial60100%15
6Quick AttackNormalPhysical40100%30
11ConfusionPsychicSpecial50100%25
16SingNormalStatus—55%15
21Teeter DanceNormalStatus—100%20
26AcrobaticsFlyingPhysical55100%15
31PsybeamPsychicSpecial65100%20
36Echoed VoiceNormalSpecial40100%15
43U-turnBugPhysical70100%20
50Wake Up SlapFightingPhysical70100%10
57PsychicPsychicSpecial90100%10
64Hyper VoiceNormalSpecial90100%10
71Role PlayPsychicStatus——10
78Close CombatFightingPhysical120100%5
85Perish SongNormalStatus——5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM03PsyshockPsychicSpecial80100%10
TM04Calm MindPsychicStatus——20
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM11Sunny DayFireStatus——5
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM29PsychicPsychicSpecial90100%10
TM30Shadow BallGhostSpecial80100%15
TM31Brick BreakFightingPhysical75100%15
TM32Double TeamNormalStatus——15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM47Low SweepFightingPhysical65100%20
TM48RoundNormalSpecial60100%15
TM49Echoed VoiceNormalSpecial40100%15
TM52Focus BlastFightingSpecial12070%5
TM53Energy BallGrassSpecial90100%10
TM56FlingDarkPhysical—100%10
TM57Charge BeamElectricSpecial5090%10
TM62AcrobaticsFlyingPhysical55100%15
TM63EmbargoDarkStatus—100%15
TM65Shadow ClawGhostPhysical70100%15
TM66PaybackDarkPhysical50100%10
TM67RetaliateNormalPhysical70100%5
TM68Giga ImpactNormalPhysical15090%5
TM70FlashNormalStatus—100%20
TM71Stone EdgeRockPhysical10080%5
TM73Thunder WaveElectricStatus—90%20
TM77Psych UpNormalStatus——10
TM85Dream EaterPsychicSpecial100100%15
TM86Grass KnotGrassSpecial—100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM89U-turnBugPhysical70100%20
TM90SubstituteNormalStatus——10
TM92Trick RoomPsychicStatus——5
TM94Rock SmashFightingPhysical40100%15
TM98Power-Up PunchFightingPhysical40100%20
TM99Dazzling GleamFairySpecial80100%10
HM04StrengthNormalPhysical80100%15

Move tutor

MoveTypeCat.PowerAcc.PP
Relic SongNormalSpecial75100%10
Black 2 / White 215 level-up · 48 TM/HM · 27 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1RoundNormalSpecial60100%15
6Quick AttackNormalPhysical40100%30
11ConfusionPsychicSpecial50100%25
16SingNormalStatus—55%15
21Teeter DanceNormalStatus—100%20
26AcrobaticsFlyingPhysical55100%15
31PsybeamPsychicSpecial65100%20
36Echoed VoiceNormalSpecial40100%15
43U-turnBugPhysical70100%20
50Wake Up SlapFightingPhysical70100%10
57PsychicPsychicSpecial90100%10
64Hyper VoiceNormalSpecial90100%10
71Role PlayPsychicStatus——10
78Close CombatFightingPhysical120100%5
85Perish SongNormalStatus——5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM03PsyshockPsychicSpecial80100%10
TM04Calm MindPsychicStatus——20
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM11Sunny DayFireStatus——5
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM19TelekinesisPsychicStatus——15
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM29PsychicPsychicSpecial90100%10
TM30Shadow BallGhostSpecial80100%15
TM31Brick BreakFightingPhysical75100%15
TM32Double TeamNormalStatus——15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM47Low SweepFightingPhysical65100%20
TM48RoundNormalSpecial60100%15
TM49Echoed VoiceNormalSpecial40100%15
TM52Focus BlastFightingSpecial12070%5
TM53Energy BallGrassSpecial90100%10
TM56FlingDarkPhysical—100%10
TM57Charge BeamElectricSpecial5090%10
TM62AcrobaticsFlyingPhysical55100%15
TM63EmbargoDarkStatus—100%15
TM65Shadow ClawGhostPhysical70100%15
TM66PaybackDarkPhysical50100%10
TM67RetaliateNormalPhysical70100%5
TM68Giga ImpactNormalPhysical15090%5
TM70FlashNormalStatus—100%20
TM71Stone EdgeRockPhysical10080%5
TM73Thunder WaveElectricStatus—90%20
TM77Psych UpNormalStatus——10
TM83Work UpNormalStatus——30
TM85Dream EaterPsychicSpecial100100%15
TM86Grass KnotGrassSpecial—100%20
TM87SwaggerNormalStatus—85%15
TM89U-turnBugPhysical70100%20
TM90SubstituteNormalStatus——10
TM92Trick RoomPsychicStatus——5
TM94Rock SmashFightingPhysical40100%15
HM04StrengthNormalPhysical80100%15

Move tutor

MoveTypeCat.PowerAcc.PP
Fire PunchFirePhysical75100%15
Ice PunchIcePhysical75100%15
ThunderPunchElectricPhysical75100%15
Low KickFightingPhysical—100%20
SnoreNormalSpecial50100%15
Sleep TalkNormalStatus——10
Heal BellNormalStatus——5
UproarNormalSpecial90100%10
Helping HandNormalStatus——20
TrickPsychicStatus—100%10
Role PlayPsychicStatus——10
Magic CoatPsychicStatus——15
RecycleNormalStatus——10
Knock OffDarkPhysical65100%20
Skill SwapPsychicStatus——10
SnatchDarkStatus——10
Hyper VoiceNormalSpecial90100%10
Signal BeamBugSpecial75100%15
CovetNormalPhysical60100%25
GravityPsychicStatus——5
Last ResortNormalPhysical140100%5
Drain PunchFightingPhysical75100%10
Zen HeadbuttPsychicPhysical8090%15
Wonder RoomPsychicStatus——10
Magic RoomPsychicStatus——10
Dual ChopDragonPhysical4090%15
Relic SongNormalSpecial75100%10
Black / White15 level-up · 48 TM/HM · 1 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1RoundNormalSpecial60100%15
6Quick AttackNormalPhysical40100%30
11ConfusionPsychicSpecial50100%25
16SingNormalStatus—55%15
21Teeter DanceNormalStatus—100%20
26AcrobaticsFlyingPhysical55100%15
31PsybeamPsychicSpecial65100%20
36Echoed VoiceNormalSpecial40100%15
43U-turnBugPhysical70100%20
50Wake Up SlapFightingPhysical70100%10
57PsychicPsychicSpecial90100%10
64Hyper VoiceNormalSpecial90100%10
71Role PlayPsychicStatus——10
78Close CombatFightingPhysical120100%5
85Perish SongNormalStatus——5

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM03PsyshockPsychicSpecial80100%10
TM04Calm MindPsychicStatus——20
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM11Sunny DayFireStatus——5
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM19TelekinesisPsychicStatus——15
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM29PsychicPsychicSpecial90100%10
TM30Shadow BallGhostSpecial80100%15
TM31Brick BreakFightingPhysical75100%15
TM32Double TeamNormalStatus——15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM47Low SweepFightingPhysical65100%20
TM48RoundNormalSpecial60100%15
TM49Echoed VoiceNormalSpecial40100%15
TM52Focus BlastFightingSpecial12070%5
TM53Energy BallGrassSpecial90100%10
TM56FlingDarkPhysical—100%10
TM57Charge BeamElectricSpecial5090%10
TM62AcrobaticsFlyingPhysical55100%15
TM63EmbargoDarkStatus—100%15
TM65Shadow ClawGhostPhysical70100%15
TM66PaybackDarkPhysical50100%10
TM67RetaliateNormalPhysical70100%5
TM68Giga ImpactNormalPhysical15090%5
TM70FlashNormalStatus—100%20
TM71Stone EdgeRockPhysical10080%5
TM73Thunder WaveElectricStatus—90%20
TM77Psych UpNormalStatus——10
TM83Work UpNormalStatus——30
TM85Dream EaterPsychicSpecial100100%15
TM86Grass KnotGrassSpecial—100%20
TM87SwaggerNormalStatus—85%15
TM89U-turnBugPhysical70100%20
TM90SubstituteNormalStatus——10
TM92Trick RoomPsychicStatus——5
TM94Rock SmashFightingPhysical40100%15
HM04StrengthNormalPhysical80100%15

Move tutor

MoveTypeCat.PowerAcc.PP
Relic SongNormalSpecial75100%10

Where to find it in the official games

Not obtainable in the wild in any of the 16 official games this site covers. In those games it has to be evolved, traded or bred — or it belongs to a game whose data is not here yet.

Compare official Pirouette Meloetta with the ROM hacks →

In the 8 guides that include it

Changed in 7 of 8 guides: retyped in 6, stats in 7, abilities in 1.

Every ROM hack on this site that has Pirouette Meloetta, and what it did to it. Guides that changed something are first. Click one for that version's full page — locations, moveset and TMs.

GuideTypeTotalAbilities
UnboundChangedNormalPsychic→NormalFighting600
+51 Attack, +13 Defense, -51 Sp. Atk, -51 Sp. Def, +38 Speed		Serene Grace, Defiant
+ Defiant
Infinite FusionChangedNormalPsychic→NormalFighting600
+51 Attack, +13 Defense, -51 Sp. Atk, -51 Sp. Def, +38 Speed		Serene Grace
Radical RedChangedNormalPsychic→NormalFighting600
+51 Attack, +13 Defense, -51 Sp. Atk, -51 Sp. Def, +38 Speed		Serene Grace
Sword and Shield Ultimate PlusChangedNormalPsychic600
+51 Attack, +13 Defense, -51 Sp. Atk, -51 Sp. Def, +38 Speed		Serene Grace
Elite ReduxChangedNormalPsychic→NormalFighting600
+51 Attack, +13 Defense, -51 Sp. Atk, -51 Sp. Def, +38 Speed		Egoist, Defiant, Queenly Majesty
Inclement EmeraldChangedNormalPsychic→NormalFighting600
+51 Attack, +13 Defense, -51 Sp. Atk, -51 Sp. Def, +38 Speed		Serene Grace
Pokémon Emerald ImperiumChangedNormalPsychic→NormalFighting600
+51 Attack, +13 Defense, -51 Sp. Atk, -51 Sp. Def, +38 Speed		Serene Grace
Pokémon R.O.W.EUnchangedNormalFighting600Serene Grace

Pokédex entries

What each game says about it, in the games' own words.

Black / Y / Alpha SapphireIts melodies are sung with a special vocalization method that can control the feelings of those who hear it.
WhiteMany famous songs have been inspired by the melodies that Meloetta plays.
Black 2 / White 2 / X / Omega RubyThe melodies sung by Meloetta have the power to make Pokémon that hear them happy or sad.

Names in other languages

Japaneseメロエッタ
Japanese (Rōmaji)Meloetta
GermanMeloetta
FrenchMeloetta
SpanishMeloetta
ItalianMeloetta
Korean메로엣타
Chinese (Simplified)美洛耶塔
Chinese (Traditional)美洛耶塔

Official data here is present-day reference data from PokéAPI, not a snapshot of any one game's era — the Fairy type and hidden abilities arrived partway through the series, so a difference against an older game can belong to the series rather than to that ROM hack.