======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '305'
                                          'artist'  'Fear Factory'
                                     'text_people'  'Burton C. Bell/Dino Cazares/Raymond Herrera'
                                         'release'  'Demanufacture'
                                           'title'  'Body Hammer'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial metal', 'industrial', 'metal', 'death metal', 'thrash metal', "
 "'industrial death metal']")
                                     'discogstags'  "['rock', 'industrial', 'death metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '14'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'eid-metal-industrial'
                                             'bpm'  '109.3'
                                             'key'  '6B'
                                        'acoustid'  '7c1636e4-8cbb-4db1-a918-ed8e00223c69'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Demanufacture'
'TBPM' (BPM (beats per minute))                     '109.3'
'TCOM' (Composer)                                   'Burton C. Bell/Dino Cazares/Raymond Herrera'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-industrial'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Body Hammer'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fear Factory'
'TPE2' (Band/orchestra/accompaniment)               'Fear Factory'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Roadrunner Records'
'TRCK' (Track number/Position in set)               '7/14'
'TSO2'                                              'Fear Factory'
'TSOP' (Performer sort order)                       'Fear Factory'
'TSRC' (ISRC (international standard recording code))  'NLA329506390'
'TXXX:Acoustid Id'                                  '7c1636e4-8cbb-4db1-a918-ed8e00223c69'
'TXXX:Artists'                                      'Fear Factory'
'TXXX:BARCODE'                                      '016861895655'
'TXXX:CATALOGNUMBER'                                'RR 8956-5'
'TXXX:MusicBrainz Album Artist Id'                  'c17f08f4-2542-46fb-97f3-3202d60c225a'
'TXXX:MusicBrainz Album Id'                         'f5ade3f0-64a2-3520-a64c-a05e8f99ea2a'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c17f08f4-2542-46fb-97f3-3202d60c225a'
'TXXX:MusicBrainz Release Group Id'                 'bb54def1-20ed-3970-a51e-32f03be5a397'
'TXXX:MusicBrainz Release Track Id'                 'f62bbbb0-e0f2-4d00-af3f-8e516ca475b5'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'industrial', 'death metal']
'TXXX:lastfmtags'                                   ['industrial metal',
 'industrial',
 'metal',
 'death metal',
 'thrash metal',
 'industrial death metal']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.93 dB'
'TXXX:replaygain_track_peak'                        '0.569489'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd3977b36-999d-4437-bb82-d644aed4317a')
'USLT::XXX'                                         ('I clench my teeth and realize\n'
 'My world is so near its demise\n'
 'A dying sun in a poisonous sky\n'
 'Stinging my eyes\n'
 'Burning with contempt and conflict\n'
 '\n'
 'As of now\n'
 'I am a tool\n'
 'Of severe impact\n'
 '\n'
 'I clench my fist and visualize\n'
 'The blood that is spilled is our own\n'
 'I open wide my bloodshot eyes\n'
 'Count the dead\n'
 'A result of dysfunction\n'
 '\n'
 'As of now\n'
 'I am a tool\n'
 'Of severe impact\n'
 'Hammer down\n'
 'Cause and effect\n'
 'And create a new world\n'
 '\n'
 'Pound, drive, swing, strike\n'
 'Break down, smash down\n'
 'Pound and drive, swing and strike\n'
 'Break it down\n'
 'I am a tool\n'
 '\n'
 'As of now\n'
 'I am a tool\n'
 'Of severe impact\n'
 'Hammer down\n'
 'Cause and effect\n'
 'And create a new world\n'
 '\n'
 'I am a tool...\n'
 'I am a tool to break down\n'
 'Break it down and smash it all away')

========================== row from database ==========================
                                              'id'  1400266
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Fear Factory/Demanufacture/Fear Factory-Body Hammer.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  305
                                           'genre'  eid-metal-industrial
                                        'filesize'  4897886
                                           'mtime'  1620311041
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal eid metal industrial
                                      'tag_artist'  Fear Factory
                                     'tag_release'  Demanufacture
                                       'tag_title'  Body Hammer
                                             'bpm'  109.3
                                    'search_title'  'body':1 'hammer':2
                                   'search_artist'  'factory':2 'fear':1
                                  'search_release'  'demanufacture':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':3 'industrial':5 'metal':4
                                    'search_combo'  '00dwimp':6 '00metal':7 'body':1A 'demanufacture':5C 'eid':8 'factory':4B 'fear':3B 'hammer':2A 'industrial':10 'metal':9
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'industrial', 'metal', 'death metal', 'thrash metal', 'industrial death metal']
                                        'tag_date'  1995
                                     'discogstags'  ['rock', 'industrial', 'death metal']

============================== file details ==============================
                                           'mtime'  1620311041.1188946  (2021-05-06 16:24:01)
                             'size'  4897886