Yamaha YM2612
E200317
The Yamaha YM2612 is a six-channel FM synthesis sound chip widely known for defining the distinctive music and audio of many 16-bit Sega Genesis/Mega Drive games.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Yamaha YM2612 canonical | 4 |
| Yamaha YM2612 FM synthesizer | 3 |
| YM2612 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1774711 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yamaha YM2612 Context triple: [Sega Mega Drive, soundChip, Yamaha YM2612]
-
A.
Fairlight CMI
The Fairlight CMI is a pioneering digital synthesizer and sampler from the late 1970s and 1980s that revolutionized music production with its groundbreaking sampling capabilities and computer-based interface.
-
B.
Akai MPC3000
The Akai MPC3000 is a classic hardware sampler and drum machine renowned for its distinctive swing and influential role in shaping 1990s hip-hop and electronic music production.
-
C.
General Instrument Corporation
General Instrument Corporation was a major American electronics and telecommunications equipment manufacturer known for its cable television and satellite technology.
-
D.
Roland TR-808 drum machine
The Roland TR-808 drum machine is a pioneering analog drum machine famed for its deep bass drum and distinctive synthetic percussion sounds that have profoundly shaped hip hop, electronic, and pop music.
-
E.
Kurzweil music synthesizers
Kurzweil music synthesizers are a line of high-end electronic keyboards and sound modules renowned for their realistic acoustic instrument emulations and advanced synthesis technology.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Yamaha YM2612 Target entity description: The Yamaha YM2612 is a six-channel FM synthesis sound chip widely known for defining the distinctive music and audio of many 16-bit Sega Genesis/Mega Drive games.
-
A.
Fairlight CMI
The Fairlight CMI is a pioneering digital synthesizer and sampler from the late 1970s and 1980s that revolutionized music production with its groundbreaking sampling capabilities and computer-based interface.
-
B.
Akai MPC3000
The Akai MPC3000 is a classic hardware sampler and drum machine renowned for its distinctive swing and influential role in shaping 1990s hip-hop and electronic music production.
-
C.
General Instrument Corporation
General Instrument Corporation was a major American electronics and telecommunications equipment manufacturer known for its cable television and satellite technology.
-
D.
Roland TR-808 drum machine
The Roland TR-808 drum machine is a pioneering analog drum machine famed for its deep bass drum and distinctive synthetic percussion sounds that have profoundly shaped hip hop, electronic, and pop music.
-
E.
Kurzweil music synthesizers
Kurzweil music synthesizers are a line of high-end electronic keyboards and sound modules renowned for their realistic acoustic instrument emulations and advanced synthesis technology.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | FM synthesis sound chip ⓘ |
| alsoKnownAs | OPN2 ⓘ |
| architecture | OPN2 ⓘ |
| commercialReleaseDecade | 1980s ⓘ |
| compatibleWith | Yamaha OPN family programming model ⓘ |
| controlInterface | parallel bus ⓘ |
| designedFor | cost-reduced integration in home consoles ⓘ |
| hasChannelCount | 6 ⓘ |
| hasChannelFeature |
4-operator FM channels
ⓘ
one channel switchable to 8-bit PCM playback ⓘ |
| hasClockInput | external clock ⓘ |
| hasDAC | integrated 9-bit DAC ⓘ |
| hasEnvelopeGenerator | yes ⓘ |
| hasInternalDACResolution | 9-bit ⓘ |
| hasLFO | yes ⓘ |
| hasNoiseArtifacts | ladder effect in DAC output ⓘ |
| hasOperatorPerChannelCount | 4 ⓘ |
| hasRegisterWidth | 8-bit registers ⓘ |
| hasStereoOutput | yes ⓘ |
| influenced |
chiptune music culture
ⓘ
retro game music composition ⓘ |
| manufacturer | Yamaha Corporation ⓘ |
| maxPolyphony | 6 voices ⓘ |
| notableFor |
defining the characteristic sound of Sega Genesis games
ⓘ
distinctive gritty FM timbre ⓘ |
| outputType | analog audio ⓘ |
| packageType | 64-pin DIP ⓘ |
| powerSupplyType | single-chip LSI ⓘ |
| relatedTo |
Yamaha YM2151
ⓘ
Yamaha YM2203 ⓘ Yamaha YM2608 ⓘ |
| soundCharacteristics | warm but slightly distorted FM sound ⓘ |
| soundGeneration | digital synthesis with analog output ⓘ |
| soundSynthesisType | frequency modulation synthesis ⓘ |
| successor | Yamaha YMF276 ⓘ |
| supportsPanning | per-channel stereo panning ⓘ |
| supportsPCM | yes ⓘ |
| usedFor |
background music in games
ⓘ
sound effects in games ⓘ |
| usedIn |
arcade hardware variants
ⓘ
video game consoles ⓘ |
| usedInNotableGamePlatform | Sega Genesis Model 1 ⓘ |
| usedInPlatform |
JVC Wondermega
ⓘ
Sega Genesis ⓘ
linked to:
Sega Mega Drive
Sega Genesis Model 2 ⓘ Sega Mega Drive ⓘ Sega Mega Drive II ⓘ
linked to:
Sega Genesis Model 2
Sega Multi-Mega ⓘ Sega Nomad ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Yamaha YM2612 Description of subject: The Yamaha YM2612 is a six-channel FM synthesis sound chip widely known for defining the distinctive music and audio of many 16-bit Sega Genesis/Mega Drive games.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Yamaha YM2612
linked to: Yamaha YM2612
linked to: Yamaha YM2612
linked to: Yamaha YM2612