======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '401'
                                          'artist'  'R. Bais'
                                     'text_people'  ''
                                         'release'  'I Love Disco Diamonds Vol 22'
                                           'title'  'Dial My Number'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'italo disco', 'aor', 'italo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '121.119'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Love Disco Diamonds Vol 22'
'TBPM' (BPM (beats per minute))                     '121.119'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Dial My Number'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'R. Bais'
'TRCK' (Track number/Position in set)               '4'
'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'                                   ['80s', 'italo disco', 'aor', 'italo']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.11 dB'
'TXXX:replaygain_track_peak'                        '0.558636'

========================== row from database ==========================
                                              'id'  1287711
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Latin Lover - I Love/VOL22/R. Bais - Dial My Number.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  401
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  6427121
                                           'mtime'  1620609437
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Latin Lover VOL22 electronic we disco or italo
                                      'tag_artist'  R. Bais
                                     'tag_release'  I Love Disco Diamonds Vol 22
                                       'tag_title'  Dial My Number
                                             'bpm'  121.119
                                    'search_title'  'dial':1 'my':2 'number':3
                                   'search_artist'  'bais':3 'r':1,2
                                  'search_release'  '22':6 'diamonds':4 'disco':3 'i':1 'love':2 'vol':5
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'disco':3 'electronic':9 'italo':5 'latin':6 'lover':7 'or':11 'vol22':8 'waves':2 'we':10
                                    'search_combo'  '00disco':16 '00poprockelectronic':13 '22':12C 'bais':6B 'dial':1A 'diamonds':10C 'disco':9C,15 'electronic':21 'i':7C 'italo':17 'latin':18 'love':8C 'lover':19 'my':2A 'number':3A 'or':23 'r':4B,5B 'vol':11C 'vol22':20 'waves':14 'we':22
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'italo disco', 'aor', 'italo']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620609436.8983645  (2021-05-10 03:17:16)
                             'size'  6427121