======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '225'
                                          'artist'  'Depeche Mode'
                                     'text_people'  ''
                                         'release'  "Just Can't Get Enough"
                                           'title'  "Just Can't Get Enough"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '128.251'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Just Can't Get Enough"
'TBPM' (BPM (beats per minute))                     '128.251'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1981'
'TIT2' (Title/songname/content description)         "Just Can't Get Enough"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Depeche Mode'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.30 dB'
'TXXX:replaygain_track_peak'                        '0.727829'

========================== row from database ==========================
                                              'id'  1500267
                                            'path'  /data/Music/Bulk/00poprockelectronic/Depeche Mode/Cd singles/MBZ;#Depeche Mode;#Just Can_t Get Enough;#1991-00-00;#01;#Just Can_t Get Enough.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  225
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  5408175
                                           'mtime'  1636922618
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Cd singles MBZ;#Depeche Mode;#Just Can_t Enough;#1991 00 00;#01;#Just Can_t electronic we electropop or synthpop
                                      'tag_artist'  Depeche Mode
                                     'tag_release'  Just Can't Get Enough
                                       'tag_title'  Just Can't Get Enough
                                             'bpm'  128.251
                                    'search_title'  'can':2 'cant':4 'enough':6 'get':5 'just':1 't':3
                                   'search_artist'  'depeche':1 'mode':2
                                  'search_release'  'can':2 'cant':4 'enough':6 'get':5 'just':1 't':3
                                     'search_rest'  '00':18,19,22 '00poprockelectronic':1 '01':20,23 '1991':15,17 'can':12 'cd':2 'depeche':5,7 'electronic':25 'electropop':27 'enough':14,16 'just':9,11,21,24 'mbz':4,6 'mode':8,10 'or':28 'singles':3 'synthpop':29 't':13 'we':26
                                    'search_combo'  '00':32,33,36 '00poprockelectronic':15 '01':34,37 '1991':29,31 'can':2A,10C,26 'cant':4A,12C 'cd':16 'depeche':7B,19,21 'electronic':39 'electropop':41 'enough':6A,14C,28,30 'get':5A,13C 'just':1A,9C,23,25,35,38 'mbz':18,20 'mode':8B,22,24 'or':42 'singles':17 'synthpop':43 't':3A,11C,27 'we':40
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'synthpop']
                                        'tag_date'  1981
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636922618.2200663  (2021-11-14 21:43:38)
                             'size'  5408175