======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '241'
                                          'artist'  'E-Type'
                                     'text_people'  ''
                                         'release'  'Last Man Standing'
                                           'title'  'Angels Country'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dance', 'eurodance', 'swedish', 'electronic', 'pop']"
                                     'discogstags'  "['electronic', 'euro house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'entertaining-why do i keep this'
                                             'bpm'  '132.966'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Last Man Standing'
'TBPM' (BPM (beats per minute))                     '132.966'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-why do i keep this'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Angels Country'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'E-Type'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'euro house']
'TXXX:lastfmtags'                                   ['dance', 'eurodance', 'swedish', 'electronic', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.403524'

========================== row from database ==========================
                                              'id'  1320277
                                            'path'  /data/Music/Bulk/00spent/0justbad/E-Type/Last Man Standing__MBZ;#E-Type;#Last Man Standing;#12;#Angels country.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  241
                                           'genre'  entertaining-why do i keep this
                                        'filesize'  5789175
                                           'mtime'  1621696910
                                   'redo_metaread'  0
                                        'rest_str'   00spent 0justbad Standing__MBZ;#E Type;#Last Standing;#12;#Angels country entertaining why do keep this
                                      'tag_artist'  E-Type
                                     'tag_release'  Last Man Standing
                                       'tag_title'  Angels Country
                                             'bpm'  132.966
                                    'search_title'  'angels':1 'country':2
                                   'search_artist'  'e':1 'etype':3 'type':2
                                  'search_release'  'last':1 'man':2 'standing':3
                                     'search_rest'  '00spent':1 '0justbad':2 '12':14,17 'angels':15,18 'country':19 'do':22 'e':5,8 'entertaining':20 'keep':23 'last':10,12 'mbz':4,7 'standing':3,6,13,16 'this':24 'type':9,11 'why':21
                                    'search_combo'  '00spent':9 '0justbad':10 '12':22,25 'angels':1A,23,26 'country':2A,27 'do':30 'e':3B,13,16 'entertaining':28 'etype':5B 'keep':31 'last':6C,18,20 'man':7C 'mbz':12,15 'standing':8C,11,14,21,24 'this':32 'type':4B,17,19 'why':29
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'eurodance', 'swedish', 'electronic', 'pop']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'euro house']

============================== file details ==============================
                                           'mtime'  1621696910.0934327  (2021-05-22 17:21:50)
                             'size'  5789175