======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '438'
                                          'artist'  'Sisters of Mercy'
                                     'text_people'  'Andrew Eldritch'
                                         'release'  'Sisters'
                                           'title'  'Colours'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['gothic rock', 'post-punk', 'gothic', '80s', 'goth']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock-gothrock'
                                             'bpm'  '99.420'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Sisters'
'TBPM' (BPM (beats per minute))                     '99.420'
'TCOM' (Composer)                                   'Andrew Eldritch'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock-gothrock'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Colours'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Sisters of Mercy'
'TPE2' (Band/orchestra/accompaniment)               'Sisters of Mercy'
'TPUB' (Publisher)                                  'Elektra'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['gothic rock', 'post-punk', 'gothic', '80s', 'goth']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.63 dB'
'TXXX:replaygain_track_peak'                        '0.773042'

========================== row from database ==========================
                                              'id'  1322064
                                            'path'  /data/Music/Bulk/00poprockelectronic/Sisters of Mercy/Sisters of Mercy-Colours.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  438
                                           'genre'  eid-goth or gothrock-gothrock
                                        'filesize'  7016184
                                           'mtime'  1620301251
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic eid goth or gothrock gothrock
                                      'tag_artist'  Sisters of Mercy
                                     'tag_release'  Sisters
                                       'tag_title'  Colours
                                             'bpm'  99.42
                                    'search_title'  'colours':1
                                   'search_artist'  'mercy':3 'of':2 'sisters':1
                                  'search_release'  'sisters':1
                                     'search_rest'  '00poprockelectronic':1 'eid':2 'goth':3 'gothrock':5 'or':4
                                    'search_combo'  '00poprockelectronic':6 'colours':1A 'eid':7 'goth':8 'gothrock':10 'mercy':4B 'of':3B 'or':9 'sisters':2B,5C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['gothic rock', 'post-punk', 'gothic', '80s', 'goth']
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620301250.6409132  (2021-05-06 13:40:50)
                             'size'  7016184