======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '141'
                                          'artist'  'The Tornadoes'
                                     'text_people'  'Derry Weaver'
                                         'release'  'Beyond The Surf: The Best of Tornadoes'
                                           'title'  'Moon Dawg'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
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 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'instrumental', 'classic rock', 'surf rock', 'rock']"
                                     'discogstags'  "['surf', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '119.971'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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'TALB' (Album/Movie/Show title)                     'Beyond The Surf: The Best of Tornadoes'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCOM' (Composer)                                   'Derry Weaver'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop-surf', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Moon Dawg'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Tornadoes'
'TPE2' (Band/orchestra/accompaniment)               'The Tornadoes'
'TPUB' (Publisher)                                  'Sundazed'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['surf', 'rock']
'TXXX:lastfmtags'                                   ['surf', 'instrumental', 'classic rock', 'surf rock', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.11 dB'
'TXXX:replaygain_track_peak'                        '0.481696'

========================== row from database ==========================
                                              'id'  1419381
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/The Tornadoes - Beyond The Surf The Best Of/03 - Moon dawg.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  141
                                           'genre'  rock-pop-surf;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5658808
                                           'mtime'  1620737185
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Of 03 dawg rock pop surf;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  The Tornadoes
                                     'tag_release'  Beyond The Surf: The Best of Tornadoes
                                       'tag_title'  Moon Dawg
                                             'bpm'  119.971
                                    'search_title'  'dawg':2 'moon':1
                                   'search_artist'  'the':1 'tornadoes':2
                                  'search_release'  'best':5 'beyond':1 'of':6 'surf':3,4 'the':2 'tornadoes':7
                                     'search_rest'  'dawg':6 'garage':2 'mor':18 'of':5 'pl':13 'pop':8 'punk':1 'rock':7 'set':10,12,15,17 'shirleyspinoza':14,16 'stoner':4 'surf':3,9,11
                                    'search_combo'  'best':9C 'beyond':5C 'dawg':2A,17 'garage':13 'moon':1A 'mor':29 'of':10C,16 'pl':24 'pop':19 'punk':12 'rock':18 'set':21,23,26,28 'shirleyspinoza':25,27 'stoner':15 'surf':7C,8C,14,20,22 'the':3B,6C 'tornadoes':4B,11C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'instrumental', 'classic rock', 'surf rock', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  ['surf', 'rock']

============================== file details ==============================
                                           'mtime'  1620737185.1759448  (2021-05-11 14:46:25)
                             'size'  5658808