======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '282'
                                          'artist'  'Rob Dougan'
                                     'text_people'  ''
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                                           'title'  'Left Me for Dead (instrumental)'
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                                      'lastfmtags'  "['soundtrack', 'trip hop', 'electronica', 'electronic', 'chillout']"
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '10'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '127'
                                             'key'  '3A'
                                        'acoustid'  'a23a8adb-9d37-4fce-b33f-b8d64c48911f'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '127'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2003-06-03'
'TIT2' (Title/songname/content description)         'Left Me for Dead (instrumental)'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Rob Dougan'
'TPE2' (Band/orchestra/accompaniment)               'Rob Dougan'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Reprise Records'
'TRCK' (Track number/Position in set)               '3/10'
'TSO2'                                              'Dougan, Rob'
'TSOP' (Performer sort order)                       'Dougan, Rob'
'TSRC' (ISRC (international standard recording code))  'GBBXH0100151'
'TSST' (Set subtitle)                               'Instrumental Versions'
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'TXXX:Artists'                                      'Rob Dougan'
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'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'breakbeat', 'house']
'TXXX:lastfmtags'                                   ['soundtrack', 'trip hop', 'electronica', 'electronic', 'chillout']
'TXXX:originalyear'                                 '2001'
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========================== row from database ==========================
                                              'id'  335740
                                            'path'  /data/Music/Bulk/00localcharacter/Rob Dougan/Furious Angels/18 Left Me For Dead (instrumental).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  282
                                           'genre'  electronic-th-techno
                                        'filesize'  6855344
                                           'mtime'  1639842428
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 18 For electronic th techno
                                      'tag_artist'  Rob Dougan
                                     'tag_release'  Furious Angels
                                       'tag_title'  Left Me for Dead (instrumental)
                                             'bpm'  127.0
                                    'search_title'  'dead':4 'for':3 'instrumental':5,6 'left':1 'me':2
                                   'search_artist'  'dougan':2 'rob':1
                                  'search_release'  'angels':2 'furious':1
                                     'search_rest'  '18':1 'electronic':3 'for':2 'techno':5 'th':4
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                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'trip hop', 'electronica', 'electronic', 'chillout']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'breakbeat', 'house']

============================== file details ==============================
                                           'mtime'  1639842428.3862138  (2021-12-18 16:47:08)
                             'size'  6855344