======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '289'
                                          'artist'  'HEARTSREVOLUTION'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'CYOA! (PAPARAZZI REMIX)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['female vocalists', 'poptron', 'electro', 'electronic', 'experimental']"
                                     'discogstags'  "['house', 'electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '129.1'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000011E9 00001110 0000B8CF 0000B847 000328E0 000328E0 00007D16 00007D16 '
 '00006087 00005ECB')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000083A 0000000000C2F8B6 00000000 00B0C0FB 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TBPM' (BPM (beats per minute))                     '129.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'iTunes v7.6.1'
'TIT2' (Title/songname/content description)         'CYOA! (PAPARAZZI REMIX)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'HEARTSREVOLUTION'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['house', 'electro', 'electronic']
'TXXX:lastfmtags'                                   ['female vocalists', 'poptron', 'electro', 'electronic', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.51 dB'
'TXXX:replaygain_track_peak'                        '0.360387'

========================== row from database ==========================
                                              'id'  1302472
                                            'path'  /data/Music/Bulk/00poprockelectronic/heartsrevolution - c.y.o.a/cyoa! (paparazzi remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  289
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  11594217
                                           'mtime'  1676053456
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic heartsrevolution c.y.o.a cyoa! (paparazzi remix) electronic generic or radio dance
                                      'tag_artist'  HEARTSREVOLUTION
                                     'tag_release'  None
                                       'tag_title'  CYOA! (PAPARAZZI REMIX)
                                             'bpm'  129.1
                                    'search_title'  'cyoa':1 'paparazzi':2,3 'remix':4,5
                                   'search_artist'  'heartsrevolution':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'a':6 'c':3 'cyoa':7,8 'dance':17 'electronic':13 'generic':14 'heartsrevolution':2 'o':5 'or':15 'paparazzi':9,10 'radio':16 'remix':11,12 'y':4
                                    'search_combo'  '00poprockelectronic':7 'a':12 'c':9 'cyoa':1A,13,14 'dance':23 'electronic':19 'generic':20 'heartsrevolution':6B,8 'o':11 'or':21 'paparazzi':2A,3A,15,16 'radio':22 'remix':4A,5A,17,18 'y':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']
                                      'lastfmtags'  ['female vocalists', 'poptron', 'electro', 'electronic', 'experimental']
                                        'tag_date'  2008
                                     'discogstags'  ['house', 'electro', 'electronic']

============================== file details ==============================
                                           'mtime'  1676053456.2558026  (2023-02-10 19:24:16)
                             'size'  11594217