======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '250'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'Zoo-The Animal Hop Remixes'
                                           'title'  'Involuntary Purr'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '103.7'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Zoo-The Animal Hop Remixes'
'TBPM' (BPM (beats per minute))                     '103.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Involuntary Purr'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.07 dB'
'TXXX:replaygain_track_peak'                        '0.789468'

========================== row from database ==========================
                                              'id'  348455
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/phizmiz/various_artists_listen_with_sarah_-_zoo-the_animal_hop_remixes/Same_Actor_-_11_-_Involuntary_Purr.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  250
                                           'genre'  electronic-experimental
                                        'filesize'  10035075
                                           'mtime'  1636917359
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm phizmiz various_artists_listen_with_sarah_ _zoo the_animal_hop_remixes Same_Actor_ _11_ _Involuntary_Purr electronic experimental
                                      'tag_artist'  Same Actor
                                     'tag_release'  Zoo-The Animal Hop Remixes
                                       'tag_title'  Involuntary Purr
                                             'bpm'  103.7
                                    'search_title'  'involuntary':1 'purr':2
                                   'search_artist'  'actor':2 'same':1
                                  'search_release'  'animal':4 'hop':5 'remixes':6 'the':2 'zoo':1 'zoothe':3
                                     'search_rest'  '11':14 'actor':13 'animal':9 'artists':3 'electronic':17 'experimental':18 'hop':10 'involuntary':15 'listen':4 'phizmiz':1 'purr':16 'remixes':11 'same':12 'sarah':6 'the':8 'various':2 'with':5 'zoo':7
                                    'search_combo'  '11':22 'actor':21 'animal':6C,17 'artists':11 'electronic':25 'experimental':26 'hop':7C,18 'involuntary':1A,23 'listen':12 'phizmiz':9 'purr':2A,24 'remixes':8C,19 'same':20 'sarah':14 'the':4C,16 'various':10 'with':13 'zoo':3C,15 'zoothe':5C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636917358.6084385  (2021-11-14 20:15:58)
                             'size'  10035075