======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '180'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Porno Music (with girl making noise)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'set-pl-porngroove;funk or soul-funk;set-pl-mor'
                                             'bpm'  '121.7'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '121.7'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-porngroove', 'funk or soul-funk', 'set-pl-mor']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Porno Music (with girl making noise)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+8.28 dB'
'TXXX:replaygain_track_peak'                        '0.300914'

========================== row from database ==========================
                                              'id'  1534457
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/classic porn music compilation/misc porn music/70_s Porn Music - Porno Music (with girl making noise).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  180
                                           'genre'  set-pl-porngroove;funk or soul-funk;set-pl-mor
                                        'filesize'  2884301
                                           'mtime'  1620665776
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul classic porn music compilation misc porn music 70_s set pl porngroove;funk soul funk;set pl mor
                                      'tag_artist'  [unknown]
                                     'tag_release'  None
                                       'tag_title'  Porno Music (with girl making noise)
                                             'bpm'  121.7
                                    'search_title'  'girl':5 'making':6 'music':2 'noise':7,8 'porno':1 'with':3,4
                                   'search_artist'  'unknown':1,2
                                  'search_release'  
                                     'search_rest'  '70':9 'classic':4 'compilation':7 'funk':2,14,16,17,19 'misc':8 'mor':21 'music':6 'pl':12 'porn':5 'porngroove':13,15 's':10 'set':11,18,20 'soul':3 'swing':1
                                    'search_combo'  '70':19 'classic':14 'compilation':17 'funk':12,24,26,27,29 'girl':5A 'making':6A 'misc':18 'mor':31 'music':2A,16 'noise':7A,8A 'pl':22 'porn':15 'porngroove':23,25 'porno':1A 's':20 'set':21,28,30 'soul':13 'swing':11 'unknown':9B,10B 'with':3A,4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620665776.19636  (2021-05-10 18:56:16)
                             'size'  2884301