======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '227'
                                          'artist'  'Trent Reznor'
                                     'text_people'  ''
                                         'release'  'Lost Highway'
                                           'title'  "I'm Deranged (Reprise)"
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['industrial metal', 'industrial rock', 'industrial', 'ambient', 'rock', "
 "'electronic']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  '23'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'eid-metal-industrial'
                                             'bpm'  '140.044'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 0000099B 000008B6 000046AB 0000441C 000189BD 0002D52B 00008000 00008000 '
 '00003C3A 00004F74')
'TALB' (Album/Movie/Show title)                     'Lost Highway'
'TBPM' (BPM (beats per minute))                     '140.044'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-industrial'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         "I'm Deranged (Reprise)"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Trent Reznor'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '23/23'
'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:lastfmtags'                                   ['industrial metal',
 'industrial rock',
 'industrial',
 'ambient',
 'rock',
 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.07 dB'
'TXXX:replaygain_track_peak'                        '0.546718'

========================== row from database ==========================
                                              'id'  1520879
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/david bowie_brian eno - i_m degranded (reprise).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  227
                                           'genre'  eid-metal-industrial
                                        'filesize'  3659399
                                           'mtime'  1620311113
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] david bowie_brian eno i_m degranded (reprise) eid metal industrial
                                      'tag_artist'  Trent Reznor
                                     'tag_release'  Lost Highway
                                       'tag_title'  I'm Deranged (Reprise)
                                             'bpm'  140.044
                                    'search_title'  'deranged':4 'i':1 'im':3 'm':2 'reprise':5,6
                                   'search_artist'  'reznor':2 'trent':1
                                  'search_release'  'highway':2 'lost':1
                                     'search_rest'  '00poprockelectronic':1 'bowie':8 'brian':9 'david':7 'degranded':13 'eid':16 'eno':10 'files':5,6 'i':11 'industrial':18 'loose':3,4 'm':12 'metal':17 'reprise':14,15 'unsorted':2
                                    'search_combo'  '00poprockelectronic':11 'bowie':18 'brian':19 'david':17 'degranded':23 'deranged':4A 'eid':26 'eno':20 'files':15,16 'highway':10C 'i':1A,21 'im':3A 'industrial':28 'loose':13,14 'lost':9C 'm':2A,22 'metal':27 'reprise':5A,6A,24,25 'reznor':8B 'trent':7B 'unsorted':12
                                    'tag_tracknum'  23
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial metal', 'industrial rock', 'industrial', 'ambient', 'rock', 'electronic']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620311113.1543386  (2021-05-06 16:25:13)
                             'size'  3659399