======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '124'
                                          'artist'  'Sam Sacks'
                                     'text_people'  ''
                                         'release'  'Phonoanomalies: A Totally New Recording for Hi-Fi Bugs'
                                           'title'  'Hi Lili Hi Lo'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['american', 'lolcore', 'traditional pop', 'outsider']"
                                     'discogstags'  "['dialogue', 'jazz', 'pop', 'non-music', 'comedy', 'ballad', 'cool jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '26'
                                      'tracktotal'  '30'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '108.9'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Phonoanomalies: A Totally New Recording for Hi-Fi Bugs'
'TBPM' (BPM (beats per minute))                     '108.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TIT2' (Title/songname/content description)         'Hi Lili Hi Lo'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sam Sacks'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '26/30'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['dialogue', 'jazz', 'pop', 'non-music', 'comedy', 'ballad', 'cool jazz']
'TXXX:lastfmtags'                                   ['american', 'lolcore', 'traditional pop', 'outsider']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.56 dB'
'TXXX:replaygain_track_peak'                        '0.642603'

========================== row from database ==========================
                                              'id'  718211
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/v.a. - WFMU - Phonoanomalies - A Totally New Recording for Hi-Fi Bugs/26_-_Sam_Sacks_-_Hi_Lili_Hi_Lo.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  124
                                           'genre'  loc-unsorted
                                        'filesize'  2982514
                                           'mtime'  1637933107
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm v.a. WFMU 26_ _Sam_Sacks_ _Hi_Lili_Hi_Lo loc unsorted
                                      'tag_artist'  Sam Sacks
                                     'tag_release'  Phonoanomalies: A Totally New Recording for Hi-Fi Bugs
                                       'tag_title'  Hi Lili Hi Lo
                                             'bpm'  108.9
                                    'search_title'  'hi':1 'lili':2 'lo':3
                                   'search_artist'  'sacks':2 'sam':1
                                  'search_release'  'a':3 'bugs':11 'fi':9 'for':7 'hi':8 'hifi':10 'new':5 'phonoanomalies':1,2 'recording':6 'totally':4
                                     'search_rest'  '26':5 'a':2 'hi':8,10 'lili':9 'lo':11 'loc':12 'sacks':7 'sam':6 'unsorted':13 'v':1 'va':3 'wfmu':4
                                    'search_combo'  '26':21 'a':8C,18 'bugs':16C 'fi':14C 'for':12C 'hi':1A,13C,24,26 'hifi':15C 'lili':2A,25 'lo':3A,27 'loc':28 'new':10C 'phonoanomalies':6C,7C 'recording':11C 'sacks':5B,23 'sam':4B,22 'totally':9C 'unsorted':29 'v':17 'va':19 'wfmu':20
                                    'tag_tracknum'  26
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['american', 'lolcore', 'traditional pop', 'outsider']
                                        'tag_date'  
                                     'discogstags'  ['dialogue', 'jazz', 'pop', 'non-music', 'comedy', 'ballad', 'cool jazz']

============================== file details ==============================
                                           'mtime'  1637933106.5859923  (2021-11-26 14:25:06)
                             'size'  2982514