======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '343'
                                          'artist'  "L'Âme Immortelle"
                                     'text_people'  ''
                                         'release'  'Lieder die wie Wunden bluten'
                                           'title'  'Life Will Never Be the Same Ag'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'Q-PLAY-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['darkwave', 'gothic', 'industrial', 'electronic', 'ebm']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '110.003'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Lieder die wie Wunden bluten'
'TBPM' (BPM (beats per minute))                     '110.003'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Life Will Never Be the Same Ag'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               "L'Âme Immortelle"
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['darkwave', 'gothic', 'industrial', 'electronic', 'ebm']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.63 dB'
'TXXX:replaygain_track_peak'                        '0.417725'

========================== row from database ==========================
                                              'id'  1526183
                                            'path'  /data/Music/Bulk/00dwimp/L_ame Immortelle/L_AME IMMORTELLE - Lieder die wie Wunden bluten - 13 - Life Will Never Be the Same Again (klassische Fassung).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  343
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  8242424
                                           'mtime'  1620296678
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp L_ame L_AME IMMORTELLE 13 Again (klassische Fassung) eid ebm industrial darkwave
                                      'tag_artist'  L'Âme Immortelle
                                     'tag_release'  Lieder die wie Wunden bluten
                                       'tag_title'  Life Will Never Be the Same Ag
                                             'bpm'  110.003
                                    'search_title'  'ag':7 'be':4 'life':1 'never':3 'same':6 'the':5 'will':2
                                   'search_artist'  'ame':2,5 'immortelle':7 'l':1,4 'lame':3,6
                                  'search_release'  'bluten':5 'die':2 'lieder':1 'wie':3 'wunden':4
                                     'search_rest'  '00dwimp':1 'again':5 'ame':3 'darkwave':13 'ebm':11 'eid':10 'fassung':8,9 'immortelle':4 'industrial':12 'klassische':6,7 'l':2
                                    'search_combo'  '00dwimp':20 'ag':7A 'again':24 'ame':9B,12B,22 'be':4A 'bluten':19C 'darkwave':32 'die':16C 'ebm':30 'eid':29 'fassung':27,28 'immortelle':14B,23 'industrial':31 'klassische':25,26 'l':8B,11B,21 'lame':10B,13B 'lieder':15C 'life':1A 'never':3A 'same':6A 'the':5A 'wie':17C 'will':2A 'wunden':18C
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-3', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'Q-PLAY-2', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['darkwave', 'gothic', 'industrial', 'electronic', 'ebm']
                                        'tag_date'  1997
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296678.1074314  (2021-05-06 12:24:38)
                             'size'  8242424