======================== unified (from filesystem) ========================
                                         'bitrate'  '184.904'
                                        'duration'  '239'
                                          'artist'  'Bad Boys Blue'
                                     'text_people'  ''
                                         'release'  "'80 Dance Classics"
                                           'title'  "You're A Woman"
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'pop', 'disco', 'eurodance', '80s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '118.4'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunSMPB:eng'                                 (' 00000000 000006C0 00000348 0000000000a0def8 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     "'80 Dance Classics"
'TBPM' (BPM (beats per minute))                     '118.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         "You're A Woman"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bad Boys Blue'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', 'pop', 'disco', 'eurodance', '80s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.91 dB'
'TXXX:replaygain_track_peak'                        '0.620579'

========================== row from database ==========================
                                              'id'  1501040
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Rose - The Best Italo Disco/Bad Boys Blue - You_re A Woman.mp3
                                         'working'  None
                                         'bitrate'  184
                                    'duration_sec'  239
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  5529087
                                           'mtime'  1620610738
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Rose The Best Italo Disco You_re electronic we disco or italo
                                      'tag_artist'  Bad Boys Blue
                                     'tag_release'  '80 Dance Classics
                                       'tag_title'  You're A Woman
                                             'bpm'  118.4
                                    'search_title'  'a':4 're':2 'woman':5 'you':1 'youre':3
                                   'search_artist'  'bad':1 'blue':3 'boys':2
                                  'search_release'  '80':1,2 'classics':4 'dance':3
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'best':8 'disco':3 'electronic':11 'italo':5 'or':13 're':10 'rose':6 'the':7 'waves':2 'we':12 'you':9
                                    'search_combo'  '00disco':16 '00poprockelectronic':13 '80':9C,10C 'a':4A 'bad':6B 'best':20 'blue':8B 'boys':7B 'classics':12C 'dance':11C 'disco':15 'electronic':23 'italo':17 'or':25 're':2A,22 'rose':18 'the':19 'waves':14 'we':24 'woman':5A 'you':1A,21 'youre':3A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['dance', 'pop', 'disco', 'eurodance', '80s']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620610737.560476  (2021-05-10 03:38:57)
                             'size'  5529087