======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '518'
                                          'artist'  'Simon Le Grec'
                                     'text_people'  ''
                                         'release'  'Erotic Lounge'
                                           'title'  "Forbidden Love 2 (L'affaire)"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['lounge', 'chillout', 'downtempo', 'electronica', 'spotify']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '16'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '139.754'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Erotic Lounge'
'TBPM' (BPM (beats per minute))                     '139.754'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         "Forbidden Love 2 (L'affaire)"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Simon Le Grec'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '02/16'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['lounge', 'chillout', 'downtempo', 'electronica', 'spotify']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.468284'

========================== row from database ==========================
                                              'id'  1504529
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/002. Simon Le Grec - Forbidden Love 2 (L_affaire).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  518
                                           'genre'  electronic-unsorted
                                        'filesize'  20884796
                                           'mtime'  1620572497
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 002. (L_affaire) electronic unsorted
                                      'tag_artist'  Simon Le Grec
                                     'tag_release'  Erotic Lounge
                                       'tag_title'  Forbidden Love 2 (L'affaire)
                                             'bpm'  139.754
                                    'search_title'  '2':3 'affaire':5 'forbidden':1 'l':4 'laffaire':6 'love':2
                                   'search_artist'  'grec':3 'le':2 'simon':1
                                  'search_release'  'erotic':1 'lounge':2
                                     'search_rest'  '002':7,8 '00poprockelectronic':1 'affaire':10,12 'electronic':13 'files':5,6 'l':9,11 'loose':3,4 'unsorted':2
                                    'search_combo'  '002':18,19 '00poprockelectronic':12 '2':3A 'affaire':5A,21,23 'electronic':24 'erotic':10C 'files':16,17 'forbidden':1A 'grec':9B 'l':4A,20,22 'laffaire':6A 'le':8B 'loose':14,15 'lounge':11C 'love':2A 'simon':7B 'unsorted':13
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'chillout', 'downtempo', 'electronica', 'spotify']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620572496.5575716  (2021-05-09 17:01:36)
                             'size'  20884796