======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '261'
                                          'artist'  'Legacy Of Music'
                                     'text_people'  ''
                                         'release'  'Dark Wave Mix Part 7'
                                           'title'  'Lost Reality'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['futurepop', 'synthpop', 'german', 'ebm', 'gothic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '132.012'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dark Wave Mix Part 7'
'TBPM' (BPM (beats per minute))                     '132.012'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Lost Reality'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Legacy Of Music'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14'
'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'                                   ['futurepop', 'synthpop', 'german', 'ebm', 'gothic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.370949'

========================== row from database ==========================
                                              'id'  1395264
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Dark Wave Mix/Dark Wave Mix Part 7/(14) [Legacy Of Music] Lost Reality.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  261
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  6280856
                                           'mtime'  1620295984
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth (14) [Legacy Music] eid ebm or industrial or darkwave
                                      'tag_artist'  Legacy Of Music
                                     'tag_release'  Dark Wave Mix Part 7
                                       'tag_title'  Lost Reality
                                             'bpm'  132.012
                                    'search_title'  'lost':1 'reality':2
                                   'search_artist'  'legacy':1 'music':3 'of':2
                                  'search_release'  '7':5 'dark':1 'mix':3 'part':4 'wave':2
                                     'search_rest'  '00dwimp':1 '00ebm':2 '14':6,7 'darkwave':4 'ebm':13 'eid':12 'goth':5 'industrial':3 'legacy':8,9 'music':10,11 'or':14
                                    'search_combo'  '00dwimp':11 '00ebm':12 '14':16,17 '7':10C 'dark':6C 'darkwave':14 'ebm':23 'eid':22 'goth':15 'industrial':13 'legacy':3B,18,19 'lost':1A 'mix':8C 'music':5B,20,21 'of':4B 'or':24 'part':9C 'reality':2A 'wave':7C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['futurepop', 'synthpop', 'german', 'ebm', 'gothic']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620295984.414788  (2021-05-06 12:13:04)
                             'size'  6280856