======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '235'
                                          'artist'  'Funky Destination'
                                     'text_people'  ''
                                         'release'  'Bamboola Boogie'
                                           'title'  'Another Porn Song'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['house', 'deep house', 'funky breaks', 'easy', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-modern'
                                             'bpm'  '123.106'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bamboola Boogie'
'TBPM' (BPM (beats per minute))                     '123.106'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-modern'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Another Porn Song'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Funky Destination'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '01'
'TRCK' (Track number/Position in set)               '17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['house', 'deep house', 'funky breaks', 'easy', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.58 dB'
'TXXX:replaygain_track_peak'                        '0.320294'

========================== row from database ==========================
                                              'id'  1382736
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Worldstylers - Bamboola Boogie - 2016/17 - Funky Destination - Another Porn Song.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  235
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-modern
                                        'filesize'  9437184
                                           'mtime'  1620522622
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub Worldstylers 2016 17 loc style reggae dub ska dancehall dub modern
                                      'tag_artist'  Funky Destination
                                     'tag_release'  Bamboola Boogie
                                       'tag_title'  Another Porn Song
                                             'bpm'  123.106
                                    'search_title'  'another':1 'porn':2 'song':3
                                   'search_artist'  'destination':2 'funky':1
                                  'search_release'  'bamboola':1 'boogie':2
                                     'search_rest'  '00reggae':1 '2016':4 'dancehall':9 'dub':2 'loc':5 'modern':10 'reggae':7 'ska':8 'style':6 'worldstylers':3
                                    'search_combo'  '00reggae':8 '2016':11 'another':1A 'bamboola':6C 'boogie':7C 'dancehall':16 'destination':5B 'dub':9 'funky':4B 'loc':12 'modern':17 'porn':2A 'reggae':14 'ska':15 'song':3A 'style':13 'worldstylers':10
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'deep house', 'funky breaks', 'easy', 'funk']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620522621.5978713  (2021-05-09 03:10:21)
                             'size'  9437184