======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '156'
                                          'artist'  'The Dickies'
                                     'text_people'  ''
                                         'release'  'The Incredible Shrinking Dickies'
                                           'title'  'Curb Job'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'punk rock', 'pop punk', 'punk', '70s']"
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '19'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '135.5'
                                             'key'  '12B'
                                        'acoustid'  'ee90f5c2-30da-4b54-9388-a9ae19b7b8e5'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Incredible Shrinking Dickies'
'TBPM' (BPM (beats per minute))                     '135.5'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '1979'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Curb Job'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Dickies'
'TPE2' (Band/orchestra/accompaniment)               'The Dickies'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Captain Oi!'
'TRCK' (Track number/Position in set)               '11/19'
'TSO2'                                              'Dickies, The'
'TSOP' (Performer sort order)                       'Dickies, The'
'TXXX:ASIN'                                         'B0001YNKEI'
'TXXX:Acoustid Id'                                  'ee90f5c2-30da-4b54-9388-a9ae19b7b8e5'
'TXXX:BARCODE'                                      '5032556314923'
'TXXX:CATALOGNUMBER'                                'AHOY DPX 149'
'TXXX:MusicBrainz Album Artist Id'                  '82eeb914-c61b-4477-81c2-a0bf8604f2de'
'TXXX:MusicBrainz Album Id'                         '1ddf8153-0290-4efc-9379-ade56c2f2d4e'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '82eeb914-c61b-4477-81c2-a0bf8604f2de'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['punk', 'rock']
'TXXX:lastfmtags'                                   ['80s', 'punk rock', 'pop punk', 'punk', '70s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.475661'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f29ebcec-bc89-4909-afb0-ff315f6a1b90')

========================== row from database ==========================
                                              'id'  1357125
                                            'path'  /data/Music/Bulk/00poprockelectronic/Dickies/Incredible Shrinking Dickies/The Dickies - Curb Job.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  156
                                           'genre'  rock-gr-punk
                                        'filesize'  3130452
                                           'mtime'  1622659282
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic rock gr punk
                                      'tag_artist'  The Dickies
                                     'tag_release'  The Incredible Shrinking Dickies
                                       'tag_title'  Curb Job
                                             'bpm'  135.5
                                    'search_title'  'curb':1 'job':2
                                   'search_artist'  'dickies':2 'the':1
                                  'search_release'  'dickies':4 'incredible':2 'shrinking':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 'gr':3 'punk':4 'rock':2
                                    'search_combo'  '00poprockelectronic':9 'curb':1A 'dickies':4B,8C 'gr':11 'incredible':6C 'job':2A 'punk':12 'rock':10 'shrinking':7C 'the':3B,5C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['80s', 'punk rock', 'pop punk', 'punk', '70s']
                                        'tag_date'  2004
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1622659282.2361696  (2021-06-02 20:41:22)
                             'size'  3130452