======================== unified (from filesystem) ========================
                                         'bitrate'  '259.223'
                                        'duration'  '175'
                                          'artist'  'Joe Reisman and His Orchestra'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'I Know A Place'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '138.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000AA1 000006C7 00003581 000028E3 00022949 00015837 00007661 00006A6D '
 '000155C4 00017B3A')
'COMM:iTunes_CDDB_1:eng'                            '7110EC19+325051+25+150+10756+26545+39111+52207+68017+81287+100356+111944+124009+138028+151156+165694+180026+193951+207594+217597+229450+243277+259950+274241+284676+292092+305501+314048'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '11'
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '138.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'iTunes v7.6'
'TIT2' (Title/songname/content description)         'I Know A Place'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Joe Reisman and His Orchestra'
'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-UNU'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                        '-0.23 dB'
'TXXX:replaygain_track_peak'                        '0.549911'

========================== row from database ==========================
                                              'id'  649063
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Joe_Reisman_-_I_Know_A_Place.mp3
                                         'working'  None
                                         'bitrate'  259
                                    'duration_sec'  175
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  5676951
                                           'mtime'  1636916347
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs Joe_Reisman_ _I_Know_A_Place electronic experimental oddness
                                      'tag_artist'  Joe Reisman and His Orchestra
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  I Know A Place
                                             'bpm'  138.1
                                    'search_title'  'a':3 'i':1 'know':2 'place':4
                                   'search_artist'  'and':3 'his':4 'joe':1 'orchestra':5 'reisman':2
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'a':7 'electronic':9 'experimental':10 'i':5 'joe':3 'know':6 'maniacs':2 'music':1 'oddness':11 'place':8 'reisman':4
                                    'search_combo'  'a':3A,19 'and':7B 'electronic':21 'experimental':22 'for':11C 'his':8B 'i':1A,17 'joe':5B,15 'know':2A,18 'maniacs':12C,14 'music':10C,13 'oddness':23 'orchestra':9B 'place':4A,20 'reisman':6B,16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916346.5034347  (2021-11-14 19:59:06)
                             'size'  5676951