======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '532'
                                          'artist'  'fortyone'
                                     'text_people'  ''
                                         'release'  "Music That's Better Than It Sounds"
                                           'title'  'cheers'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['test', 'comfort stand', 'electronic', 'audio collage', 'sample collage']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '34'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '116.3'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Music That's Better Than It Sounds"
'TBPM' (BPM (beats per minute))                     '116.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'cheers'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'fortyone'
'TRCK' (Track number/Position in set)               '34'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['test', 'comfort stand', 'electronic', 'audio collage', 'sample collage']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.42 dB'
'TXXX:replaygain_track_peak'                        '0.363917'

========================== row from database ==========================
                                              'id'  722833
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Comfort Stand/csr041/csr041_fortyone_34_cheers.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  532
                                           'genre'  electronic-unsorted
                                        'filesize'  12787584
                                           'mtime'  1620521590
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Comfort Stand csr041 csr041_fortyone_34_cheers electronic unsorted
                                      'tag_artist'  fortyone
                                     'tag_release'  Music That's Better Than It Sounds
                                       'tag_title'  cheers
                                             'bpm'  116.3
                                    'search_title'  'cheers':1
                                   'search_artist'  'fortyone':1
                                  'search_release'  'better':5 'it':7 'music':1 's':3 'sounds':8 'than':6 'that':2 'thats':4
                                     'search_rest'  '34':6 'cheers':7 'comfort':1 'csr041':3,4 'electronic':8 'fortyone':5 'stand':2 'unsorted':9
                                    'search_combo'  '34':16 'better':7C 'cheers':1A,17 'comfort':11 'csr041':13,14 'electronic':18 'fortyone':2B,15 'it':9C 'music':3C 's':5C 'sounds':10C 'stand':12 'than':8C 'that':4C 'thats':6C 'unsorted':19
                                    'tag_tracknum'  34
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['test', 'comfort stand', 'electronic', 'audio collage', 'sample collage']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521590.3681016  (2021-05-09 02:53:10)
                             'size'  12787584