======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '167'
                                          'artist'  "L'Âme Immortelle"
                                     'text_people'  ''
                                         'release'  'Dann habe ich umsonst gelebt'
                                           'title'  'Erinnerung'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['darkwave', 'gothic', 'industrial', 'electronic', 'ebm']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '89.493'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dann habe ich umsonst gelebt'
'TBPM' (BPM (beats per minute))                     '89.493'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Erinnerung'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               "L'Âme Immortelle"
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['darkwave', 'gothic', 'industrial', 'electronic', 'ebm']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.592694'

========================== row from database ==========================
                                              'id'  1533528
                                            'path'  /data/Music/Bulk/00dwimp/L_ame Immortelle/Lame Immortelle/L'ame Immortelle-dann habe ich umsonst gelebt/L_AME IMMORTELLE - Dann habe ich umsonst gelebt - 01 - Erinnerung.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  167
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  2675192
                                           'mtime'  1620296684
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp L_ame Lame L'ame dann L_AME IMMORTELLE 01 eid ebm industrial darkwave
                                      'tag_artist'  L'Âme Immortelle
                                     'tag_release'  Dann habe ich umsonst gelebt
                                       'tag_title'  Erinnerung
                                             'bpm'  89.493
                                    'search_title'  'erinnerung':1
                                   'search_artist'  'ame':2,5 'immortelle':7 'l':1,4 'lame':3,6
                                  'search_release'  'dann':1 'gelebt':5 'habe':2 'ich':3 'umsonst':4
                                     'search_rest'  '00dwimp':1 'ame':3 'dann':5 'darkwave':10 'ebm':8 'eid':7 'immortelle':6 'industrial':9 'l':2 'lame':4
                                    'search_combo'  '00dwimp':14 'ame':3B,6B,16 'dann':9C,18 'darkwave':23 'ebm':21 'eid':20 'erinnerung':1A 'gelebt':13C 'habe':10C 'ich':11C 'immortelle':8B,19 'industrial':22 'l':2B,5B,15 'lame':4B,7B,17 'umsonst':12C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-mixbeat-3', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['darkwave', 'gothic', 'industrial', 'electronic', 'ebm']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296684.032056  (2021-05-06 12:24:44)
                             'size'  2675192