======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '247'
                                          'artist'  'Rob Zombie'
                                     'text_people'  'Spacetruckers'
                                         'release'  'American Made Music To Strip By'
                                           'title'  'What Lurks On Channel X (XXX Mix)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'Q-SYN-3', 'Q-PLAY-3', 'q-bass-4', 'Q-CHART-3', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-MIXBEAT-2', "
 "'Q-BUSY-3', 'Q-GRIT-4']")
                                      'lastfmtags'  "['industrial metal', 'metal', 'industrial', 'hard rock', 'rock']"
                                     'discogstags'  "['techno', 'industrial', 'big beat', 'heavy metal', 'electronic', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '12'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '118.0'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000CA3 00000206 0000E5BD 00006C84 00012E58 00020CCB 00009676 0000937E '
 '0002F91F 0002B9A7')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007EC 0000000000A67A84 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '12+150F574ECAC596667226A6271B5D40E6+275282'
'TALB' (Album/Movie/Show title)                     'American Made Music To Strip By'
'TBPM' (BPM (beats per minute))                     '118.0'
'TCOM' (Composer)                                   'Spacetruckers'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDRC' (Recording time)                             '1999'
'TENC' (Encoded by)                                 'iTunes v6.0.1.3'
'TIT2' (Title/songname/content description)         'What Lurks On Channel X (XXX Mix)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rob Zombie'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '8/12'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '4'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['techno', 'industrial', 'big beat', 'heavy metal', 'electronic', 'rock']
'TXXX:lastfmtags'                                   ['industrial metal', 'metal', 'industrial', 'hard rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.422340'

========================== row from database ==========================
                                              'id'  1489381
                                            'path'  /data/Music/Bulk/00dwimp/Rob Zombie - 1999 - American Made Music To Strip By/08 What Lurks On Channel X (XXX Mix).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  247
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  4951405
                                           'mtime'  1620298467
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 1999 08 eid ebm or industrial or darkwave industrial
                                      'tag_artist'  Rob Zombie
                                     'tag_release'  American Made Music To Strip By
                                       'tag_title'  What Lurks On Channel X (XXX Mix)
                                             'bpm'  118.0
                                    'search_title'  'channel':4 'lurks':2 'mix':8,9 'on':3 'what':1 'x':5 'xxx':6,7
                                   'search_artist'  'rob':1 'zombie':2
                                  'search_release'  'american':1 'by':6 'made':2 'music':3 'strip':5 'to':4
                                     'search_rest'  '00dwimp':1 '1999':2 'darkwave':7 'ebm':4 'eid':3 'industrial':6 'or':5
                                    'search_combo'  '00dwimp':18 '1999':19 'american':12C 'by':17C 'channel':4A 'darkwave':24 'ebm':21 'eid':20 'industrial':23 'lurks':2A 'made':13C 'mix':8A,9A 'music':14C 'on':3A 'or':22 'rob':10B 'strip':16C 'to':15C 'what':1A 'x':5A 'xxx':6A,7A 'zombie':11B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-4', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-4', 'Q-SYN-3', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['industrial metal', 'metal', 'industrial', 'hard rock', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  ['techno', 'industrial', 'big beat', 'heavy metal', 'electronic', 'rock']

============================== file details ==============================
                                           'mtime'  1620298466.9256506  (2021-05-06 12:54:26)
                             'size'  4951405