======================== unified (from filesystem) ========================
                                         'bitrate'  '104.827'
                                        'duration'  '166'
                                          'artist'  'Dixie Reelers'
                                     'text_people'  ''
                                         'release'  'Appalachian Stompdown - Disc C'
                                           'title'  'Father, Dear Father Come Home'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['americana', 'folk and folk plus', 'sleep and dreams', 'questions', 'seeing "
 "and hearing']")
                                     'discogstags'  "['country', 'folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '85.273'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Appalachian Stompdown - Disc C'
'TBPM' (BPM (beats per minute))                     '85.273'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Father, Dear Father Come Home'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dixie Reelers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3'
'TRCK' (Track number/Position in set)               '4'
'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'                                  ['country', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['americana',
 'folk and folk plus',
 'sleep and dreams',
 'questions',
 'seeing and hearing']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.75 dB'
'TXXX:replaygain_track_peak'                        '0.508875'

========================== row from database ==========================
                                              'id'  1111194
                                            'path'  /data/Music/Bulk/00localcharacter/Appalachian Stompdown/Appalachian Stompdown - Disc C/3-04 Father, Dear Father Come Home.mp3
                                         'working'  None
                                         'bitrate'  104
                                    'duration_sec'  166
                                           'genre'  loc-namerica-country
                                        'filesize'  2185653
                                           'mtime'  1621629645
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 3 04 loc namerica country
                                      'tag_artist'  Dixie Reelers
                                     'tag_release'  Appalachian Stompdown - Disc C
                                       'tag_title'  Father, Dear Father Come Home
                                             'bpm'  85.273
                                    'search_title'  'come':4 'dear':3 'father':1,2 'home':5
                                   'search_artist'  'dixie':1 'reelers':2
                                  'search_release'  'appalachian':1 'c':4 'disc':3 'stompdown':2
                                     'search_rest'  '3':1 'country':4 'loc':2 'namerica':3
                                    'search_combo'  '3':12 'appalachian':8C 'c':11C 'come':4A 'country':15 'dear':3A 'disc':10C 'dixie':6B 'father':1A,2A 'home':5A 'loc':13 'namerica':14 'reelers':7B 'stompdown':9C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['americana', 'folk and folk plus', 'sleep and dreams', 'questions', 'seeing and hearing']
                                        'tag_date'  2006
                                     'discogstags'  ['country', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621629644.8400965  (2021-05-21 22:40:44)
                             'size'  2185653