======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '134'
                                          'artist'  'Elvis Costello'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Sneaky Feelings'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', '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-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['classic rock', 'new wave', 'alternative', 'singer songwriter', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '22'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '131'
                                             'key'  '4A'
                                        'acoustid'  'b0ef6215-10d1-496c-ae18-e728b2c59767'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '131'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDOR' (Original release time)                      '1977'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Sneaky Feelings'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Elvis Costello'
'TPE2' (Band/orchestra/accompaniment)               'Elvis Costello'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'BMG Direct Marketing, Inc./Rykodisc'
'TRCK' (Track number/Position in set)               '6/22'
'TSO2'                                              'Costello, Elvis'
'TSOP' (Performer sort order)                       'Costello, Elvis'
'TSRC' (ISRC (international standard recording code))  'GBASQ7700006'
'TXXX:Acoustid Id'                                  'b0ef6215-10d1-496c-ae18-e728b2c59767'
'TXXX:Artists'                                      'Elvis Costello'
'TXXX:CATALOGNUMBER'                                'D 106951/RCD 20271'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['classic rock', 'new wave', 'alternative', 'singer songwriter', 'rock']
'TXXX:originalyear'                                 '1977'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.14 dB'
'TXXX:replaygain_track_peak'                        '0.593859'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1468dd0e-eebf-4c2c-b8ba-42f496385024')

========================== row from database ==========================
                                              'id'  1355634
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/06 Sneaky Feelings.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  134
                                           'genre'  rock-unsorted
                                        'filesize'  5473031
                                           'mtime'  1676052983
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 06 rock unsorted
                                      'tag_artist'  Elvis Costello
                                     'tag_release'  None
                                       'tag_title'  Sneaky Feelings
                                             'bpm'  131.0
                                    'search_title'  'feelings':2 'sneaky':1
                                   'search_artist'  'costello':2 'elvis':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'loose':3,4 'rock':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':5 'costello':4B 'elvis':3B 'feelings':2A 'files':9,10 'loose':7,8 'rock':11 'sneaky':1A 'unsorted':6
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', '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-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['classic rock', 'new wave', 'alternative', 'singer songwriter', 'rock']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676052982.6780097  (2023-02-10 19:16:22)
                             'size'  5473031