======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '351'
                                          'artist'  'Frost'
                                     'text_people'  ''
                                         'release'  'Samleplate'
                                           'title'  'Endless Love (Röyksopp Analogu'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  ("['trip hop', 'electronica', 'progressive rock', 'lush', 'black metal', "
 "'electronic']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '125.626'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Samleplate'
'TBPM' (BPM (beats per minute))                     '125.626'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Endless Love (Röyksopp Analogu'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Frost'
'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'                                        '2'
'TXXX:lastfmtags'                                   ['trip hop',
 'electronica',
 'progressive rock',
 'lush',
 'black metal',
 'electronic']
'TXXX:q-bass'                                       '4'
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.65 dB'
'TXXX:replaygain_track_peak'                        '0.702099'

========================== row from database ==========================
                                              'id'  1317172
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Frost.-.Endless.Love.(Royksopp.Analogue.Euromiks).[franky].mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  351
                                           'genre'  electronic-unsorted
                                        'filesize'  5627138
                                           'mtime'  1620572808
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Frost. .Endless.Love.(Royksopp.Analogue.Euromiks).[franky] electronic unsorted
                                      'tag_artist'  Frost
                                     'tag_release'  Samleplate
                                       'tag_title'  Endless Love (Röyksopp Analogu
                                             'bpm'  125.626
                                    'search_title'  'analogu':7 'endless':1 'love':2 'royksopp':3,4,5,6
                                   'search_artist'  'frost':1
                                  'search_release'  'samleplate':1
                                     'search_rest'  '00poprockelectronic':1 'analogue':12 'electronic':16 'endless':9 'endlessloveroyksoppanalogueeuromiksfranky':15 'euromiks':13 'files':5,6 'franky':14 'frost':7,8 'loose':3,4 'love':10 'royksopp':11 'unsorted':2
                                    'search_combo'  '00poprockelectronic':10 'analogu':7A 'analogue':21 'electronic':25 'endless':1A,18 'endlessloveroyksoppanalogueeuromiksfranky':24 'euromiks':22 'files':14,15 'franky':23 'frost':8B,16,17 'loose':12,13 'love':2A,19 'royksopp':3A,4A,5A,6A,20 'samleplate':9C 'unsorted':11
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['trip hop', 'electronica', 'progressive rock', 'lush', 'black metal', 'electronic']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572808.2075217  (2021-05-09 17:06:48)
                             'size'  5627138