======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '229'
                                          'artist'  'Bob Hannon'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'good morning mr kokomo part 2-bob hannon'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jazz', 'swing', 'oldies', 'christmas', 'schellack-schatz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '134.4'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '134.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'iTunes v6.0.1'
'TIT2' (Title/songname/content description)         'good morning mr kokomo part 2-bob hannon'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bob Hannon'
'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:lastfmtags'                                   ['jazz', 'swing', 'oldies', 'christmas', 'schellack-schatz']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '+2.02 dB'
'TXXX:replaygain_track_peak'                        '0.424229'

========================== row from database ==========================
                                              'id'  648245
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/good_morning_mr_kokomo_part_2-bob_hannon.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  229
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  5518206
                                           'mtime'  1636916481
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs good_morning_mr_kokomo_part_2 bob_hannon electronic experimental oddness
                                      'tag_artist'  Bob Hannon
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  good morning mr kokomo part 2-bob hannon
                                             'bpm'  134.4
                                    'search_title'  '2':6 '2bob':8 'bob':7 'good':1 'hannon':9 'kokomo':4 'morning':2 'mr':3 'part':5
                                   'search_artist'  'bob':1 'hannon':2
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  '2':8 'bob':9 'electronic':11 'experimental':12 'good':3 'hannon':10 'kokomo':6 'maniacs':2 'morning':4 'mr':5 'music':1 'oddness':13 'part':7
                                    'search_combo'  '2':6A,22 '2bob':8A 'bob':7A,10B,23 'electronic':25 'experimental':26 'for':13C 'good':1A,17 'hannon':9A,11B,24 'kokomo':4A,20 'maniacs':14C,16 'morning':2A,18 'mr':3A,19 'music':12C,15 'oddness':27 'part':5A,21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'swing', 'oldies', 'christmas', 'schellack-schatz']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916481.3458314  (2021-11-14 20:01:21)
                             'size'  5518206