======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '144'
                                          'artist'  'The Upstroke'
                                     'text_people'  ''
                                         'release'  "Porno Groove: The Sound of 70's Adult Films"
                                           'title'  'In My El Camino (from The Beaver Hunter)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['check artist names', 'porn groove', 'funk']"
                                     'discogstags'  "['soundtrack', 'funk / soul', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '118.2'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Porno Groove: The Sound of 70's Adult Films"
'TBPM' (BPM (beats per minute))                     '118.2'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'In My El Camino (from The Beaver Hunter)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Upstroke'
'TRCK' (Track number/Position in set)               '2/11'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['soundtrack', 'funk / soul', 'stage & screen']
'TXXX:lastfmtags'                                   ['check artist names', 'porn groove', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.80 dB'
'TXXX:replaygain_track_peak'                        '0.837858'

========================== row from database ==========================
                                              'id'  1531351
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Porno Groove_ The Sound of 70_s Adult Fi/02 In My El Camino (from The Beaver.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  144
                                           'genre'  funk or soul
                                        'filesize'  5920514
                                           'mtime'  1628357775
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Groove_ 70_s 02 funk soul
                                      'tag_artist'  The Upstroke
                                     'tag_release'  Porno Groove: The Sound of 70's Adult Films
                                       'tag_title'  In My El Camino (from The Beaver Hunter)
                                             'bpm'  118.2
                                    'search_title'  'beaver':8 'camino':4 'el':3 'from':5,6 'hunter':9,10 'in':1 'my':2 'the':7
                                   'search_artist'  'the':1 'upstroke':2
                                  'search_release'  '70':7 '70s':9 'adult':10 'films':11 'groove':2,3 'of':6 'porno':1 's':8 'sound':5 'the':4
                                     'search_rest'  '70':3 'classicprogpsy':1 'funk':5 'groove':2 's':4 'soul':6
                                    'search_combo'  '70':19C,26 '70s':21C 'adult':22C 'beaver':8A 'camino':4A 'classicprogpsy':24 'el':3A 'films':23C 'from':5A,6A 'funk':28 'groove':14C,15C,25 'hunter':9A,10A 'in':1A 'my':2A 'of':18C 'porno':13C 's':20C,27 'soul':29 'sound':17C 'the':7A,11B,16C 'upstroke':12B
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-CHART-1', 'q-drums-3', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['check artist names', 'porn groove', 'funk']
                                        'tag_date'  1975
                                     'discogstags'  ['soundtrack', 'funk / soul', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1628357774.6702676  (2021-08-07 19:36:14)
                             'size'  5920514