======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '245'
                                          'artist'  'Patty Griffin'
                                     'text_people'  ''
                                         'release'  'Love From My Lips - Disc 1'
                                           'title'  "You Don't Have Me"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', '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-mixbeat-1']")
                                      'lastfmtags'  "['alt country', 'female vocalists', 'americana', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '119.758'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Love From My Lips - Disc 1'
'TBPM' (BPM (beats per minute))                     '119.758'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TIT2' (Title/songname/content description)         "You Don't Have Me"
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Patty Griffin'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['alt country', 'female vocalists', 'americana', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'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'                        '+2.43 dB'
'TXXX:replaygain_track_peak'                        '0.421242'

========================== row from database ==========================
                                              'id'  245190
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Patty Griffin/cifs78a7.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  245
                                           'genre'  ifs-songwriter
                                        'filesize'  3935954
                                           'mtime'  1636400397
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos cifs78a7 ifs songwriter
                                      'tag_artist'  Patty Griffin
                                     'tag_release'  Love From My Lips - Disc 1
                                       'tag_title'  You Don't Have Me
                                             'bpm'  119.758
                                    'search_title'  'don':2 'dont':4 'have':5 'me':6 't':3 'you':1
                                   'search_artist'  'griffin':2 'patty':1
                                  'search_release'  '1':6 'disc':5 'from':2 'lips':4 'love':1 'my':3
                                     'search_rest'  '00singer':1 'cifs78a7':4 'eos':3 'ifs':5 'songwriter':2
                                    'search_combo'  '00singer':15 '1':14C 'cifs78a7':18 'disc':13C 'don':2A 'dont':4A 'eos':17 'from':10C 'griffin':8B 'have':5A 'ifs':19 'lips':12C 'love':9C 'me':6A 'my':11C 'patty':7B 'songwriter':16 't':3A 'you':1A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['alt country', 'female vocalists', 'americana', 'folk', 'singer songwriter']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400396.7855303  (2021-11-08 20:39:56)
                             'size'  3935954