======================== unified (from filesystem) ========================
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                                        'duration'  '145'
                                          'artist'  'Mindless Self Indulgence'
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                                      'lastfmtags'  ("['industrial jungle pussy punk', 'electronic', 'alternative', 'industrial', "
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                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '11'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
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rest: ''

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

'TALB' (Album/Movie/Show title)                     "You'll Rebel to Anything"
'TBPM' (BPM (beats per minute))                     '152'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-04-12'
'TIT2' (Title/songname/content description)         'Stupid MF'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'Enhanced CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mindless Self Indulgence'
'TPE2' (Band/orchestra/accompaniment)               'Mindless Self Indulgence'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Metropolis Records'
'TRCK' (Track number/Position in set)               '7/11'
'TSO2'                                              'Mindless Self Indulgence'
'TSOP' (Performer sort order)                       'Mindless Self Indulgence'
'TSRC' (ISRC (international standard recording code))  'US68L0500016'
'TXXX:ASIN'                                         'B0007WFXMG'
'TXXX:Acoustid Id'                                  'fabdaac2-6caa-41a9-8f94-1ae038a777fa'
'TXXX:Artists'                                      'Mindless Self Indulgence'
'TXXX:BARCODE'                                      '782388036627'
'TXXX:CATALOGNUMBER'                                'MET366'
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'TXXX:MusicBrainz Album Id'                         '0e41f4f8-1c95-4822-b25e-e632f2800f91'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial jungle pussy punk',
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 'alternative',
 'industrial',
 'punk']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '0.428917'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Mindless Self Indulgence/2005 - You_ll Rebel To Anything/07 - Stupid MF.mp3
                                         'working'  None
                                         'bitrate'  199
                                    'duration_sec'  145
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  3630705
                                           'mtime'  1620298497
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                                        'rest_str'   00popandrock hiphop rap rnb turntablism 2005 You_ll To 07 eid ebm or industrial or darkwave industrial
                                      'tag_artist'  Mindless Self Indulgence
                                     'tag_release'  You'll Rebel to Anything
                                       'tag_title'  Stupid MF
                                             'bpm'  152.0
                                    'search_title'  'mf':2 'stupid':1
                                   'search_artist'  'indulgence':3 'mindless':1 'self':2
                                  'search_release'  'anything':6 'll':2 'rebel':4 'to':5 'you':1 'youll':3
                                     'search_rest'  '2005':5 'darkwave':13 'ebm':10 'eid':9 'hiphop':1 'industrial':12 'll':7 'or':11 'rap':2 'rnb':3 'to':8 'turntablism':4 'you':6
                                    'search_combo'  '2005':16 'anything':11C 'darkwave':24 'ebm':21 'eid':20 'hiphop':12 'indulgence':5B 'industrial':23 'll':7C,18 'mf':2A 'mindless':3B 'or':22 'rap':13 'rebel':9C 'rnb':14 'self':4B 'stupid':1A 'to':10C,19 'turntablism':15 'you':6C,17 'youll':8C
                                    '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-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial jungle pussy punk', 'electronic', 'alternative', 'industrial', 'punk']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620298497.029942  (2021-05-06 12:54:57)
                             'size'  3630705