======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '161'
                                          'artist'  'Mary Ann Mobley'
                                     'text_people'  ''
                                         'release'  'Get Yourself A College Girl'
                                           'title'  'Get Yourself A College Girl'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'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']")
                                      'lastfmtags'  "['hidden gem']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-unsorted;set-pl-spelling;set-th-sex;mi-guitar'
                                             'bpm'  '140.335'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000004BE 00000461 00003089 00002C62 00023B53 00023B53 00007BBC 000077D5 '
 '000240A1 000240A1')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007BC 00000000006CCE34 00000000 003B287E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '12+79DF179A29068E2EFFE283A2FCF73FA0+575500'
'TALB' (Album/Movie/Show title)                     'Get Yourself A College Girl'
'TBPM' (BPM (beats per minute))                     '140.335'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-unsorted', 'set-pl-spelling', 'set-th-sex', 'mi-guitar']
'TENC' (Encoded by)                                 'iTunes 8.0.2'
'TIT2' (Title/songname/content description)         'Get Yourself A College Girl'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mary Ann Mobley'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/12'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'hidden gem'
'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'                        '+1.15 dB'
'TXXX:replaygain_track_peak'                        '0.683968'

========================== row from database ==========================
                                              'id'  760100
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/spelling/Mary Ann Mobley - Get Yourself A College Girl.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  161
                                           'genre'  soundtrack-unsorted;set-pl-spelling;set-th-sex;mi-guitar
                                        'filesize'  3884260
                                           'mtime'  1620332451
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes spelling soundtrack unsorted;set pl spelling;set th sex;mi guitar
                                      'tag_artist'  Mary Ann Mobley
                                     'tag_release'  Get Yourself A College Girl
                                       'tag_title'  Get Yourself A College Girl
                                             'bpm'  140.335
                                    'search_title'  'a':3 'college':4 'get':1 'girl':5 'yourself':2
                                   'search_artist'  'ann':2 'mary':1 'mobley':3
                                  'search_release'  'a':3 'college':4 'get':1 'girl':5 'yourself':2
                                     'search_rest'  '0novelty':2 '0playlists':1 'guitar':20 'mi':17,19 'pl':10 'set':7,9,12,14 'sex':16,18 'soundtrack':5 'spelling':4,11,13 'th':15 'themes':3 'unsorted':6,8
                                    'search_combo'  '0novelty':15 '0playlists':14 'a':3A,11C 'ann':7B 'college':4A,12C 'get':1A,9C 'girl':5A,13C 'guitar':33 'mary':6B 'mi':30,32 'mobley':8B 'pl':23 'set':20,22,25,27 'sex':29,31 'soundtrack':18 'spelling':17,24,26 'th':28 'themes':16 'unsorted':19,21 'yourself':2A,10C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['hidden gem']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620332451.3682144  (2021-05-06 22:20:51)
                             'size'  3884260