======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '351'
                                          'artist'  'Covenant'
                                     'text_people'  ''
                                         'release'  'United States Of Mind (limited'
                                           'title'  'like tears in Rain'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['industrial', 'ebm', 'synthpop', 'electronic', 'futurepop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-futurepop'
                                             'bpm'  '127.927'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'United States Of Mind (limited'
'TBPM' (BPM (beats per minute))                     '127.927'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-futurepop'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'like tears in Rain'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Covenant'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial', 'ebm', 'synthpop', 'electronic', 'futurepop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.02 dB'
'TXXX:replaygain_track_peak'                        '0.607317'

========================== row from database ==========================
                                              'id'  165696
                                            'path'  /data/Music/Bulk/00dwimp/Covenant/United States Of Mind (Limited Edition)/United States Of Mind (Limited Edition) - Covenant - 01 - Like Tears In Rain.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  351
                                           'genre'  eid-ebm or industrial or darkwave-futurepop
                                        'filesize'  8444673
                                           'mtime'  1620296703
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp (Limited Edition) (Limited Edition) 01 Like Tears In eid ebm or industrial or darkwave futurepop
                                      'tag_artist'  Covenant
                                     'tag_release'  United States Of Mind (limited
                                       'tag_title'  like tears in Rain
                                             'bpm'  127.927
                                    'search_title'  'in':3 'like':1 'rain':4 'tears':2
                                   'search_artist'  'covenant':1
                                  'search_release'  'limited':5,6 'mind':4 'of':3 'states':2 'united':1
                                     'search_rest'  '00dwimp':1 'darkwave':13 'ebm':10 'edition':4,5 'eid':9 'futurepop':14 'in':8 'industrial':12 'like':6 'limited':2,3 'or':11 'tears':7
                                    'search_combo'  '00dwimp':12 'covenant':5B 'darkwave':24 'ebm':21 'edition':15,16 'eid':20 'futurepop':25 'in':3A,19 'industrial':23 'like':1A,17 'limited':10C,11C,13,14 'mind':9C 'of':8C 'or':22 'rain':4A 'states':7C 'tears':2A,18 'united':6C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'ebm', 'synthpop', 'electronic', 'futurepop']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296703.2582488  (2021-05-06 12:25:03)
                             'size'  8444673