======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '142'
                                          'artist'  'Mrs. Miller'
                                     'text_people'  ''
                                         'release'  'Mrs. Miller Does Her Thing'
                                           'title'  'Tiptoe Through The Tulips'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['funny', 'weird', 'comedy', 'outsider', 'american']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '134.021'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mrs. Miller Does Her Thing'
'TBPM' (BPM (beats per minute))                     '134.021'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'Tiptoe Through The Tulips'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mrs. Miller'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['funny', 'weird', 'comedy', 'outsider', 'american']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.542089'

========================== row from database ==========================
                                              'id'  1271726
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Mrs. Miller/Mrs. Miller - Does Her Thing (Amaret, 1968) [128K]/05 mrs. miller - tiptoe through the tulips.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  142
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  2284840
                                           'mtime'  1636915770
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (Amaret, 1968) [128K] 05 mrs. miller tiptoe through the tulips electronic experimental oddness
                                      'tag_artist'  Mrs. Miller
                                     'tag_release'  Mrs. Miller Does Her Thing
                                       'tag_title'  Tiptoe Through The Tulips
                                             'bpm'  134.021
                                    'search_title'  'the':3 'through':2 'tiptoe':1 'tulips':4
                                   'search_artist'  'miller':3 'mrs':1,2
                                  'search_release'  'does':4 'her':5 'miller':3 'mrs':1,2 'thing':6
                                     'search_rest'  '128k':5,6 '1968':3,4 'amaret':1,2 'electronic':14 'experimental':15 'miller':9 'mrs':7,8 'oddness':16 'the':12 'through':11 'tiptoe':10 'tulips':13
                                    'search_combo'  '128k':18,19 '1968':16,17 'amaret':14,15 'does':11C 'electronic':27 'experimental':28 'her':12C 'miller':7B,10C,22 'mrs':5B,6B,8C,9C,20,21 'oddness':29 'the':3A,25 'thing':13C 'through':2A,24 'tiptoe':1A,23 'tulips':4A,26
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['funny', 'weird', 'comedy', 'outsider', 'american']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915770.2071579  (2021-11-14 19:49:30)
                             'size'  2284840