======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '197'
                                          'artist'  'Travis'
                                     'text_people'  'Francis Healy'
                                         'release'  'Invisible Band'
                                           'title'  'Last Train'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'british', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-pop-indie'
                                             'bpm'  '137.199'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM::fre'                                         'http://canna.cjb.net'
'COMM:ID3v1 Comment:XXX'                            'http://canna.cjb.net'
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'TALB' (Album/Movie/Show title)                     'Invisible Band'
'TBPM' (BPM (beats per minute))                     '137.199'
'TCOM' (Composer)                                   'Francis Healy'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-indie'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Last Train'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Travis'
'TPE2' (Band/orchestra/accompaniment)               'Travis'
'TPUB' (Publisher)                                  'Sony'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'britpop', 'british', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.426419'

========================== row from database ==========================
                                              'id'  1419006
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Travis/travis - last train.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  197
                                           'genre'  rock-pop-indie
                                        'filesize'  3172192
                                           'mtime'  1678905619
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock travis last train rock pop indie
                                      'tag_artist'  Travis
                                     'tag_release'  Invisible Band
                                       'tag_title'  Last Train
                                             'bpm'  137.199
                                    'search_title'  'last':1 'train':2
                                   'search_artist'  'travis':1
                                  'search_release'  'band':2 'invisible':1
                                     'search_rest'  '00poprockelectronic':1 'indie':9 'indierock':3 'last':5 'pop':8 'poprock':2 'rock':7 'train':6 'travis':4
                                    'search_combo'  '00poprockelectronic':6 'band':5C 'indie':14 'indierock':8 'invisible':4C 'last':1A,10 'pop':13 'poprock':7 'rock':12 'train':2A,11 'travis':3B,9
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'british', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678905619.0826728  (2023-03-15 19:40:19)
                             'size'  3172192