======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '184'
                                          'artist'  'Stargard'
                                     'text_people'  ''
                                         'release'  "70's Dancefloor Ultimate Collection - CD2"
                                           'title'  'Theme From Which Way Is Up'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['funk', 'disco', 'drjazzmrfunkmusic', 'soul', 'dance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0212'
                                      'tracktotal'  '20'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '103.6'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Freak37'
'TALB' (Album/Movie/Show title)                     "70's Dancefloor Ultimate Collection - CD2"
'TBPM' (BPM (beats per minute))                     '103.6'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Theme From Which Way Is Up'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Stargard'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2'
'TRCK' (Track number/Position in set)               '0212/20'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['funk', 'disco', 'drjazzmrfunkmusic', 'soul', 'dance']
'TXXX:other'                                        'Various'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-5.39 dB'
'TXXX:replaygain_track_peak'                        '0.946025'

========================== row from database ==========================
                                              'id'  1530614
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Various Artists - 100 Hits - 70_s Dancefloor (The Ultimate Collection) 2017 - @192/0212 - Various - Theme From Which Way Is Up - (Stargard).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  184
                                           'genre'  funk or soul
                                        'filesize'  4543185
                                           'mtime'  1621695804
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul Various Artists 100 Hits 70_s (The Collection) 2017 @192 0212 Various (Stargard) funk soul
                                      'tag_artist'  Stargard
                                     'tag_release'  70's Dancefloor Ultimate Collection - CD2
                                       'tag_title'  Theme From Which Way Is Up
                                             'bpm'  103.6
                                    'search_title'  'from':2 'is':5 'theme':1 'up':6 'way':4 'which':3
                                   'search_artist'  'stargard':1
                                  'search_release'  '70':1 '70s':3 'cd2':7 'collection':6 'dancefloor':4 's':2 'ultimate':5
                                     'search_rest'  '0212':16 '100':6 '192':15 '2017':14 '70':8 'artists':5 'collection':12,13 'funk':2 'hits':7 's':9 'soul':3 'stargard':17,18 'swing':1 'the':10,11 'various':4
                                    'search_combo'  '0212':30 '100':20 '192':29 '2017':28 '70':8C,22 '70s':10C 'artists':19 'cd2':14C 'collection':13C,26,27 'dancefloor':11C 'from':2A 'funk':16 'hits':21 'is':5A 's':9C,23 'soul':17 'stargard':7B,31,32 'swing':15 'the':24,25 'theme':1A 'ultimate':12C 'up':6A 'various':18 'way':4A 'which':3A
                                    'tag_tracknum'  212
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['funk', 'disco', 'drjazzmrfunkmusic', 'soul', 'dance']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695804.220609  (2021-05-22 17:03:24)
                             'size'  4543185