======================== unified (from filesystem) ========================
                                         'bitrate'  '189.005'
                                        'duration'  '189'
                                          'artist'  'Yazoo'
                                     'text_people'  ''
                                         'release'  'Kiss FM La Mejor Musica'
                                           'title'  'Only You'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-zomg80s'
                                             'bpm'  '106.141'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000009A2 0000081E 000059A5'
'COMM:iTunNORM:eng'                                 (' 000009A2 0000081E 000059A5 00005321 000188EC 0002399D 00008000 00008000 '
 '00004BEB 00008FAC')
'TALB' (Album/Movie/Show title)                     'Kiss FM La Mejor Musica'
'TBPM' (BPM (beats per minute))                     '106.141'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-zomg80s']
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'Lame 3.97 (-V2 --Vbr-New)'
'TIT2' (Title/songname/content description)         'Only You'
'TKEY' (Initial key)                                '11B'
'TLAN' (Language(s))                                'Swedish'
'TPE1' (Lead performer(s)/Soloist(s))               'Yazoo'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.494009'

========================== row from database ==========================
                                              'id'  1320475
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/yazoo - only you.mp3
                                         'working'  None
                                         'bitrate'  189
                                    'duration_sec'  189
                                           'genre'  electronic-unsorted;set-pl-zomg80s
                                        'filesize'  4496409
                                           'mtime'  1620354279
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] yazoo only you electronic unsorted;set pl zomg80s
                                      'tag_artist'  Yazoo
                                     'tag_release'  Kiss FM La Mejor Musica
                                       'tag_title'  Only You
                                             'bpm'  106.141
                                    'search_title'  'only':1 'you':2
                                   'search_artist'  'yazoo':1
                                  'search_release'  'fm':2 'kiss':1 'la':3 'mejor':4 'musica':5
                                     'search_rest'  '00poprockelectronic':1 'electronic':10 'files':5,6 'loose':3,4 'only':8 'pl':15 'set':12,14 'unsorted':2,11,13 'yazoo':7 'you':9 'zomg80s':16
                                    'search_combo'  '00poprockelectronic':9 'electronic':18 'files':13,14 'fm':5C 'kiss':4C 'la':6C 'loose':11,12 'mejor':7C 'musica':8C 'only':1A,16 'pl':23 'set':20,22 'unsorted':10,19,21 'yazoo':3B,15 'you':2A,17 'zomg80s':24
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620354278.7340326  (2021-05-07 04:24:38)
                             'size'  4496409