======================== unified (from filesystem) ========================
                                         'bitrate'  '102.766'
                                        'duration'  '183'
                                          'artist'  'Grayson & Whitter'
                                     'text_people'  ''
                                         'release'  'Appalachian Stompdown - Disc A'
                                           'title'  "Don't Go Out Tonight My Darling"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['country', 'american', 'fiddle', '20s', 'folk']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '106.643'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Appalachian Stompdown - Disc A'
'TBPM' (BPM (beats per minute))                     '106.643'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         "Don't Go Out Tonight My Darling"
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Grayson & Whitter'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Encoding Params'                              'vers'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['country', 'american', 'fiddle', '20s', 'folk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.01 dB'
'TXXX:replaygain_track_peak'                        '0.473764'

========================== row from database ==========================
                                              'id'  1498949
                                            'path'  /data/Music/Bulk/00localcharacter/Appalachian Stompdown/Appalachian Stompdown - Disc A/1-14 Don_t Go Out Tonight My Darling.mp3
                                         'working'  None
                                         'bitrate'  102
                                    'duration_sec'  183
                                           'genre'  loc-namerica-country
                                        'filesize'  2361871
                                           'mtime'  1621629639
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 1 14 Don_t loc namerica country
                                      'tag_artist'  Grayson & Whitter
                                     'tag_release'  Appalachian Stompdown - Disc A
                                       'tag_title'  Don't Go Out Tonight My Darling
                                             'bpm'  106.643
                                    'search_title'  'darling':8 'don':1 'dont':3 'go':4 'my':7 'out':5 't':2 'tonight':6
                                   'search_artist'  'grayson':1 'whitter':2
                                  'search_release'  'a':4 'appalachian':1 'disc':3 'stompdown':2
                                     'search_rest'  '1':1 'country':6 'don':2 'loc':4 'namerica':5 't':3
                                    'search_combo'  '1':15 'a':14C 'appalachian':11C 'country':20 'darling':8A 'disc':13C 'don':1A,16 'dont':3A 'go':4A 'grayson':9B 'loc':18 'my':7A 'namerica':19 'out':5A 'stompdown':12C 't':2A,17 'tonight':6A 'whitter':10B
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['country', 'american', 'fiddle', '20s', 'folk']
                                        'tag_date'  2006
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621629638.9578047  (2021-05-21 22:40:38)
                             'size'  2361871