======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '363'
                                          'artist'  'Ruth'
                                     'text_people'  ''
                                         'release'  'CBS Top 100 2006 Edition'
                                           'title'  'Polaroid Roman Photo (Instr. F'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['new wave', 'coldwave', 'synthpop', 'french', 'rock']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '94'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '101.208'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'CBS Top 100 2006 Edition'
'TBPM' (BPM (beats per minute))                     '101.208'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Polaroid Roman Photo (Instr. F'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ruth'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '94'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['new wave', 'coldwave', 'synthpop', 'french', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.548090'

========================== row from database ==========================
                                              'id'  1421041
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CBS TOP 100 2006/094 - Ruth - Polaroid Roman Photo (Instr. First Mix 1982) - 34.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  363
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  7279739
                                           'mtime'  1620608592
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo TOP 094 First Mix 1982) 34 electronic we disco or italo
                                      'tag_artist'  Ruth
                                     'tag_release'  CBS Top 100 2006 Edition
                                       'tag_title'  Polaroid Roman Photo (Instr. F
                                             'bpm'  101.208
                                    'search_title'  'f':6 'instr':4,5 'photo':3 'polaroid':1 'roman':2
                                   'search_artist'  'ruth':1
                                  'search_release'  '100':3 '2006':4 'cbs':1 'edition':5 'top':2
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '1982':9,10 '34':11 'disco':3 'electronic':12 'first':7 'italo':5 'mix':8 'or':14 'top':6 'waves':2 'we':13
                                    'search_combo'  '00disco':16 '00poprockelectronic':13 '100':10C '1982':21,22 '2006':11C '34':23 'cbs':8C 'disco':15 'edition':12C 'electronic':24 'f':6A 'first':19 'instr':4A,5A 'italo':17 'mix':20 'or':26 'photo':3A 'polaroid':1A 'roman':2A 'ruth':7B 'top':9C,18 'waves':14 'we':25
                                    'tag_tracknum'  94
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', '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-4', 'Q-HAP-4', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['new wave', 'coldwave', 'synthpop', 'french', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620608591.7372928  (2021-05-10 03:03:11)
                             'size'  7279739