======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '129'
                                          'artist'  'Squirrel Nut Zippers'
                                     'text_people'  ''
                                         'release'  "Best Of KROQ's Kevin & Bean: A Family Christmas In Your Ass"
                                           'title'  'Santa Claus Is Smoking Reefer (1996)'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['retro swing', 'alternative', 'jazz', 'retro', 'swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-pop;set-th-christmas'
                                             'bpm'  '90.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     "Best Of KROQ's Kevin & Bean: A Family Christmas In Your Ass"
'TBPM' (BPM (beats per minute))                     '90.9'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-pop', 'set-th-christmas']
'TIT2' (Title/songname/content description)         'Santa Claus Is Smoking Reefer (1996)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Squirrel Nut Zippers'
'TRCK' (Track number/Position in set)               '9'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['retro swing', 'alternative', 'jazz', 'retro', 'swing']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.21 dB'
'TXXX:replaygain_track_peak'                        '0.675633'

========================== row from database ==========================
                                              'id'  1512758
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Squirrel Nut Zippers/MBZ;#Squirrel Nut Zippers;#Best Of KROQ_s Kevin & Bean A Family Christmas In Your Ass;#09;#Santa Claus Is Smoking Reefer (1996).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  129
                                           'genre'  prerock-jb-jazz-pop;set-th-christmas
                                        'filesize'  5172750
                                           'mtime'  1620535490
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country MBZ;#Squirrel Zippers;#Best KROQ_s Ass;#09;#Santa prerock jb jazz pop;set th christmas
                                      'tag_artist'  Squirrel Nut Zippers
                                     'tag_release'  Best Of KROQ's Kevin & Bean: A Family Christmas In Your Ass
                                       'tag_title'  Santa Claus Is Smoking Reefer (1996)
                                             'bpm'  90.9
                                    'search_title'  '1996':6,7 'claus':2 'is':3 'reefer':5 'santa':1 'smoking':4
                                   'search_artist'  'nut':2 'squirrel':1 'zippers':3
                                  'search_release'  'a':9 'ass':14 'bean':7,8 'best':1 'christmas':11 'family':10 'in':12 'kevin':6 'kroq':3 'kroqs':5 'of':2 's':4 'your':13
                                     'search_rest'  '09':16,19 'ass':15,18 'best':10,12 'christmas':28 'country':4 'exotica':2 'jazz':1 'jb':22 'kroq':13 'mbz':5,7 'oldies':3 'pop':23,25 'prerock':21 's':14 'santa':17,20 'set':24,26 'squirrel':6,8 'th':27 'zippers':9,11
                                    'search_combo'  '09':40,43 '1996':6A,7A 'a':19C 'ass':24C,39,42 'bean':17C,18C 'best':11C,34,36 'christmas':21C,52 'claus':2A 'country':28 'exotica':26 'family':20C 'in':22C 'is':3A 'jazz':25 'jb':46 'kevin':16C 'kroq':13C,37 'kroqs':15C 'mbz':29,31 'nut':9B 'of':12C 'oldies':27 'pop':47,49 'prerock':45 'reefer':5A 's':14C,38 'santa':1A,41,44 'set':48,50 'smoking':4A 'squirrel':8B,30,32 'th':51 'your':23C 'zippers':10B,33,35
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['retro swing', 'alternative', 'jazz', 'retro', 'swing']
                                        'tag_date'  
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620535490.3963344  (2021-05-09 06:44:50)
                             'size'  5172750