======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '417'
                                          'artist'  'Pariah'
                                     'text_people'  ''
                                         'release'  'Studio X (GLRSX001)'
                                           'title'  'Spiral Spirit'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['future garage', 'thrash metal', 'dubstep', 'drum and bass', 'heavy metal']"
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '85.130'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Studio X (GLRSX001)'
'TBPM' (BPM (beats per minute))                     '85.130'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Spiral Spirit'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Pariah'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'drum n bass']
'TXXX:lastfmtags'                                   ['future garage', 'thrash metal', 'dubstep', 'drum and bass', 'heavy metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.17 dB'
'TXXX:replaygain_track_peak'                        '0.702652'

========================== row from database ==========================
                                              'id'  1407958
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Drum and Bass/VA - Studio X/Studio X/02. Pariah - Spiral Spirit.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  417
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  10030976
                                           'mtime'  1621696400
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Drum and Bass VA 02. electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Pariah
                                     'tag_release'  Studio X (GLRSX001)
                                       'tag_title'  Spiral Spirit
                                             'bpm'  85.13
                                    'search_title'  'spiral':1 'spirit':2
                                   'search_artist'  'pariah':1
                                  'search_release'  'glrsx001':3,4 'studio':1 'x':2
                                     'search_rest'  '00poprockelectronic':1 '02':9,10 'and':6 'bass':7 'breakbeat':13 'dance':3 'dnb':15 'drum':5 'electronic':11 'generic':2 'jungle':16 'or':14 'th':12 'trapbeat':4 'va':8
                                    'search_combo'  '00poprockelectronic':8 '02':16,17 'and':13 'bass':14 'breakbeat':20 'dance':10 'dnb':22 'drum':12 'electronic':18 'generic':9 'glrsx001':6C,7C 'jungle':23 'or':21 'pariah':3B 'spiral':1A 'spirit':2A 'studio':4C 'th':19 'trapbeat':11 'va':15 'x':5C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['future garage', 'thrash metal', 'dubstep', 'drum and bass', 'heavy metal']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1621696400.0182846  (2021-05-22 17:13:20)
                             'size'  10030976