======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '525'
                                          'artist'  'Olberman - 101806 Comment'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Olberman'
                                           '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-1', 'q-other-1', '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'  '128.2'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '128.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Olberman'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Olberman - 101806 Comment'
'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'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.87 dB'
'TXXX:replaygain_track_peak'                        '0.374382'

========================== row from database ==========================
                                              'id'  648610
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Olberman_-_101806_Comment.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  525
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  10519427
                                           'mtime'  1636916381
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs Olberman_ _101806_Comment electronic experimental oddness
                                      'tag_artist'  Olberman - 101806 Comment
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Olberman
                                             'bpm'  128.2
                                    'search_title'  'olberman':1
                                   'search_artist'  '101806':2 'comment':3 'olberman':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  '101806':4 'comment':5 'electronic':6 'experimental':7 'maniacs':2 'music':1 'oddness':8 'olberman':3
                                    'search_combo'  '101806':3B,11 'comment':4B,12 'electronic':13 'experimental':14 'for':6C 'maniacs':7C,9 'music':5C,8 'oddness':15 'olberman':1A,2B,10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           '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-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916380.7277806  (2021-11-14 19:59:40)
                             'size'  10519427