======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '291'
                                          'artist'  'Citizen Cope'
                                     'text_people'  ''
                                         'release'  'plastictango tango'
                                           'title'  'Nite Becomes Day'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'singer-songwriter', 'rock', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '125.548'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00001C7C 00001E70 0000DC90'
'COMM:iTunNORM:eng'                                 (' 00001C7C 00001E70 0000DC90 0000DE0C 0002581A 0002581A 000090A0 00009025 '
 '00029E82 00029E82')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B64 0000000000C3F60C 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '0C106013+314610+19+150+18910+40751+59656+73935+97190+114931+131101+145554+160572+180318+196833+213472+229479+250109+259648+268276+285411+300197'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '2'
'TALB' (Album/Movie/Show title)                     'plastictango tango'
'TBPM' (BPM (beats per minute))                     '125.548'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TENC' (Encoded by)                                 'iTunes v6.0.1'
'TIT2' (Title/songname/content description)         'Nite Becomes Day'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Citizen Cope'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'singer-songwriter', 'rock', 'funk']
'TXXX:q-bass'                                       '3'
'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-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.00 dB'
'TXXX:replaygain_track_peak'                        '0.368295'

========================== row from database ==========================
                                              'id'  242746
                                            'path'  /data/Music/Bulk/00localcharacter/plastictango/tango/tango 93.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  291
                                           'genre'  rock-pop
                                        'filesize'  6993102
                                           'mtime'  1676052928
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 93 rock pop
                                      'tag_artist'  Citizen Cope
                                     'tag_release'  plastictango tango
                                       'tag_title'  Nite Becomes Day
                                             'bpm'  125.548
                                    'search_title'  'becomes':2 'day':3 'nite':1
                                   'search_artist'  'citizen':1 'cope':2
                                  'search_release'  'plastictango':1 'tango':2
                                     'search_rest'  '93':1 'pop':3 'rock':2
                                    'search_combo'  '93':8 'becomes':2A 'citizen':4B 'cope':5B 'day':3A 'nite':1A 'plastictango':6C 'pop':10 'rock':9 'tango':7C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-PIANO-3', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['indie', 'alternative', 'singer-songwriter', 'rock', 'funk']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676052927.7654927  (2023-02-10 19:15:27)
                             'size'  6993102