Great song by Katy Perry, but Boyce Avenue yet again produced a cover to equal or 
better sounding then the original. Here is my tab of it :)
P.s. I just made the ending up, it's not what he actually plays.

Band: Boyce Avenue - Firework
Year: 2011
Tabbed by: Scott Naylor

Tuning: C G C F C c


Intro

c||-------------------------------------| 
C||-2/4~----2~--5~--4~------0~--2~------| 
F||-------------------------------------|  
C||-0~------2~--5~----------------------| x2
G||-----------------2~------------------|    
C||-------------------------5~----------| 


Verse

c||-------------------------------------| 
C||-4~------2~------0~------5~----------| 
F||-------------------------------------|  
C||-0~------2~--------------------------| x4
G||-----------------2~------------------|   
C||-------------------------5~----------|   


Pre-Chrous

c||-------------------------------------| 
C||-4~------2~------0~------5~----------| 
F||-------------------------------------|  
C||-0~------2~--------------------------| x2
G||-----------------2~------------------|   
C||-------------------------5~----------|  

 
Chorus Pt.1

c||-7-7-7-5-4-4-5-5-7-7-7-5-4-4-5-5-----| 
C||--0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0----| 
F||-------------------------------------|  
C||-0~------0~------0~------0~----------| x2
G||-------------------------------------|    
C||-------------------------------------|  


Chrous Pt.2

c||-7-7-7-5-4-4-5-5-7-7-7-5-4-4-5-5-----| 
C||--0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0----| 
F||-------------------------------------|  
C||-------------------------------------| x2
G||-------------------------------------|    
C||-0~------2~------9~------5~----------|  


Pre-Verse  

c||----0--0---0---0---0---0---0---0-----| 
C||-2/4--4--2---5---4---4---0---2-------| 
F||-------------------------------------|  
C||-0~------2~--5~----------------------| x2
G||-----------------2~------------------|    
C||-------------------------5~----------| 


Verse x4


Pre-Chorus x2


Chrous Pt.1 x2


Chorus Pt.2 x2


Bridge
  
c||-7-7-7-5-4-4-5-5-7-7-7-5-4-4-5-5-----| 
C||--0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0----| 
F||-------------------------------------|  
C||-------------------------------------| x2
G||-------------------------------------|    
C||-9~------5~------9~------5~----------|    


Chorus Pt. 1 x1


Chorus Pt.2 x4


Pre-Verse x2

 
c||----0----------| 
C||-2/4-----------| 
F||---------------|  
C||-0~----0~------| 
G||---------------|   
C||----------0~---|   

   
   ~ = Let ring
   / = Slide up

     Feel free to leave me feedback on the tab at scotty_naylor@hotmail.com

     Thanks