======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '180'
                                          'artist'  'Leonard Nimoy & William Shatner'
                                     'text_people'  ''
                                         'release'  'Spaced Out: The Very Best of Leonard Nimoy & William Shatner'
                                           'title'  'King Henry the Fifth'
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                            'musicbrainz_artistid'  ''
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                                      'tracktotal'  '24'
                                            'date'  '1997'
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======================== rawer (from filesystem) ========================

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'TBPM' (BPM (beats per minute))                     '127.4'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unintended'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'King Henry the Fifth'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '180323'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'William Shatner'
'TPE2' (Band/orchestra/accompaniment)               'Leonard Nimoy & William Shatner'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'MCA Records'
'TRCK' (Track number/Position in set)               '1/24'
'TSO2'                                              'Nimoy, Leonard & Shatner, William'
'TSOP' (Performer sort order)                       'Shatner, William'
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'TXXX:MusicBrainz Album Release Country'            'GB'
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'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.11 dB'
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========================== row from database ==========================
                                              'id'  1313608
                                            'path'  /data/Music/Bulk/00spent/spaced out - nimoy & shatner/Spaced Out - 01 - William Shatner - King Henry the Fifth.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  180
                                           'genre'  entertaining-unintended
                                        'filesize'  3610566
                                           'mtime'  1620647438
                                   'redo_metaread'  0
                                        'rest_str'   00spent spaced out nimoy shatner 01 entertaining unintended
                                      'tag_artist'  Leonard Nimoy & William Shatner
                                     'tag_release'  Spaced Out: The Very Best of Leonard Nimoy & William Shatner
                                       'tag_title'  King Henry the Fifth
                                             'bpm'  127.4
                                    'search_title'  'fifth':4 'henry':2 'king':1 'the':3
                                   'search_artist'  'leonard':1 'nimoy':2 'shatner':4 'william':3
                                  'search_release'  'best':6 'leonard':8 'nimoy':9 'of':7 'out':2,3 'shatner':11 'spaced':1 'the':4 'very':5 'william':10
                                     'search_rest'  '00spent':1 'entertaining':6 'nimoy':4 'out':3 'shatner':5 'spaced':2 'unintended':7
                                    'search_combo'  '00spent':20 'best':14C 'entertaining':25 'fifth':4A 'henry':2A 'king':1A 'leonard':5B,16C 'nimoy':6B,17C,23 'of':15C 'out':10C,11C,22 'shatner':8B,19C,24 'spaced':9C,21 'the':3A,12C 'unintended':26 'very':13C 'william':7B,18C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['highly logical']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620647437.6895986  (2021-05-10 13:50:37)
                             'size'  3610566