======================== unified (from filesystem) ========================
                                         'bitrate'  '127.988'
                                        'duration'  '279'
                                          'artist'  'Bentley Rhythm Ace'
                                     'text_people'  ''
                                         'release'  'FSUK3'
                                           'title'  'Es Paradis'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-2', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['breakbeat', 'trip hop', 'electronica', 'electronic', 'big beat']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '124.621'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'FSUK3'
'TBPM' (BPM (beats per minute))                     '124.621'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Es Paradis'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bentley Rhythm Ace'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['breakbeat', 'trip hop', 'electronica', 'electronic', 'big beat']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.508747'

========================== row from database ==========================
                                              'id'  1347708
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Fatboy Slim - Es Paradis-mixed by Bentley Rhythm Ace.mp3
                                         'working'  None
                                         'bitrate'  127
                                    'duration_sec'  279
                                           'genre'  electronic-unsorted
                                        'filesize'  4474597
                                           'mtime'  1620572802
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Fatboy Slim mixed by electronic unsorted
                                      'tag_artist'  Bentley Rhythm Ace
                                     'tag_release'  FSUK3
                                       'tag_title'  Es Paradis
                                             'bpm'  124.621
                                    'search_title'  'es':1 'paradis':2
                                   'search_artist'  'ace':3 'bentley':1 'rhythm':2
                                  'search_release'  'fsuk3':1
                                     'search_rest'  '00poprockelectronic':1 'by':10 'electronic':11 'fatboy':7 'files':5,6 'loose':3,4 'mixed':9 'slim':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':7 'ace':5B 'bentley':3B 'by':16 'electronic':17 'es':1A 'fatboy':13 'files':11,12 'fsuk3':6C 'loose':9,10 'mixed':15 'paradis':2A 'rhythm':4B 'slim':14 'unsorted':8
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['breakbeat', 'trip hop', 'electronica', 'electronic', 'big beat']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620572802.16404  (2021-05-09 17:06:42)
                             'size'  4474597