======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '201'
                                          'artist'  'Rodd Rogers & The Librettos & The Swinging Strings'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'That Martian Jubilee'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', "
 "'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['jazzy', 'one man band', 'song-poem', 'song poem']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '28'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb'
                                             'bpm'  '142.608'
                                             'key'  '1A'
                                        'acoustid'  'bc7b81db-1491-4870-b223-1309fb699b0c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '142.608'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb'
'TIT2' (Title/songname/content description)         'That Martian Jubilee'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Rodd Rogers & The Librettos & The Swinging Strings'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Carnage Press'
'TRCK' (Track number/Position in set)               '17/28'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Rogers, Rodd & Librettos, The & Swinging Strings, The'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.96, 128 Kbit/s, Joint Stereo, High quality'
'TXXX:Acoustid Id'                                  'bc7b81db-1491-4870-b223-1309fb699b0c'
'TXXX:Artists'                                      'Rodd Rogers & The Librettos/The Swinging Strings'
'TXXX:CATALOGNUMBER'                                '[none]'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['jazzy', 'one man band', 'song-poem', 'song poem']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                        '+0.12 dB'
'TXXX:replaygain_track_peak'                        '0.495059'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ada0ab04-0c90-4b9a-ac38-de0dfb374849')

========================== row from database ==========================
                                              'id'  1338191
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/The Flying Saucer-1.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  201
                                           'genre'  prerock-jb
                                        'filesize'  3368528
                                           'mtime'  1630249712
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean Flying Saucer 1 prerock jb
                                      'tag_artist'  Rodd Rogers & The Librettos & The Swinging Strings
                                     'tag_release'  None
                                       'tag_title'  That Martian Jubilee
                                             'bpm'  142.608
                                    'search_title'  'jubilee':3 'martian':2 'that':1
                                   'search_artist'  'librettos':4 'rodd':1 'rogers':2 'strings':6 'swinging':5 'the':3
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '1':5 'clean':2 'flying':3 'jb':7 'prerock':6 'saucer':4
                                    'search_combo'  '00poprockelectronic':10 '1':14 'clean':11 'flying':12 'jb':16 'jubilee':3A 'librettos':7B 'martian':2A 'prerock':15 'rodd':4B 'rogers':5B 'saucer':13 'strings':9B 'swinging':8B 'that':1A 'the':6B
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazzy', 'one man band', 'song-poem', 'song poem']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630249712.0813339  (2021-08-29 17:08:32)
                             'size'  3368528