======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '287'
                                          'artist'  'E-Rotic'
                                     'text_people'  ''
                                         'release'  'The Power Of Sex'
                                           'title'  'Erotic Dreams'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'eurodance', 'techno', 'electronic', '90s']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '144.748'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Power Of Sex'
'TBPM' (BPM (beats per minute))                     '144.748'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Erotic Dreams'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'E-Rotic'
'TRCK' (Track number/Position in set)               '9'
'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:lastfmtags'                                   ['dance', 'eurodance', 'techno', 'electronic', '90s']
'TXXX:original release date'                        ['1996', '1996']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.54 dB'
'TXXX:replaygain_track_peak'                        '0.479072'

========================== row from database ==========================
                                              'id'  1315712
                                            'path'  /data/Music/Bulk/00poprockelectronic/E-Rotic/The Power Of Sex__MBZ;#E-Rotic;#The Power of Sex;#09;#Erotic Dreams.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  287
                                           'genre'  electronic-th-techno
                                        'filesize'  4609209
                                           'mtime'  1620569143
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Sex__MBZ;#E Rotic;#The of Sex;#09;#Erotic electronic th techno
                                      'tag_artist'  E-Rotic
                                     'tag_release'  The Power Of Sex
                                       'tag_title'  Erotic Dreams
                                             'bpm'  144.748
                                    'search_title'  'dreams':2 'erotic':1
                                   'search_artist'  'e':1 'erotic':3 'rotic':2
                                  'search_release'  'of':3 'power':2 'sex':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 '09':14,17 'e':4,7 'electronic':19 'erotic':15,18 'mbz':3,6 'of':12 'rotic':8,10 'sex':2,5,13,16 'techno':21 'th':20 'the':9,11
                                    'search_combo'  '00poprockelectronic':10 '09':23,26 'dreams':2A 'e':3B,13,16 'electronic':28 'erotic':1A,5B,24,27 'mbz':12,15 'of':8C,21 'power':7C 'rotic':4B,17,19 'sex':9C,11,14,22,25 'techno':30 'th':29 'the':6C,18,20
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'eurodance', 'techno', 'electronic', '90s']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620569142.6690724  (2021-05-09 16:05:42)
                             'size'  4609209