======================== unified (from filesystem) ========================
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                                        'duration'  '444'
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                                      'tracktotal'  '9'
                                            'date'  '2004'
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======================== rawer (from filesystem) ========================

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'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'And Then...'
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '444447'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Skazi'
'TPE2' (Band/orchestra/accompaniment)               'Skazi'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Chemical Crew'
'TRCK' (Track number/Position in set)               '7/9'
'TSO2'                                              'Skazi'
'TSOP' (Performer sort order)                       'Skazi'
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'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-LOCALNESS'                                  '1'
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'TXXX:Q-UNU'                                        '1'
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========================== row from database ==========================
                                              'id'  1403694
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Skazi/Animal/skazi - 07 - and then....mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  444
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  7114051
                                           'mtime'  1620592943
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat skazi 07 and then... electronic th trance goa psy
                                      'tag_artist'  Skazi
                                     'tag_release'  Animal in Storm: Special Edition
                                       'tag_title'  And Then...
                                             'bpm'  142.809
                                    'search_title'  'and':1 'then':2,3
                                   'search_artist'  'skazi':1
                                  'search_release'  'animal':1 'edition':6 'in':2 'special':5 'storm':3,4
                                     'search_rest'  '00poprockelectronic':1 'and':6 'dance':3 'electronic':9 'generic':2 'goa':12 'psy':13 'skazi':5 'th':10 'then':7,8 'trance':11 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':11 'and':1A,16 'animal':5C 'dance':13 'edition':10C 'electronic':19 'generic':12 'goa':22 'in':6C 'psy':23 'skazi':4B,15 'special':9C 'storm':7C,8C 'th':20 'then':2A,3A,17,18 'trance':21 'trapbeat':14
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['trance', 'psychedelic trance', 'psychedelic', 'psytrance', 'electronic']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'psy-trance']

============================== file details ==============================
                                           'mtime'  1620592942.6893337  (2021-05-09 22:42:22)
                             'size'  7114051