======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '168'
                                          'artist'  'The Platters'
                                     'text_people'  'Buck Ram/Tito Madi'
                                         'release'  'The Magic Touch: An Anthology Disc 2'
                                           'title'  "It's Raining Outside (Chove la Fora)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', '60s', 'soul', 'doo wop', 'rhythm and blues', '50s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'prerock-doowop'
                                             'bpm'  '143.416'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '58-489 POS 93'
'COMM:ID3v1 Comment:XXX'                            '58-489 POS 93'
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'TALB' (Album/Movie/Show title)                     'The Magic Touch: An Anthology Disc 2'
'TBPM' (BPM (beats per minute))                     '143.416'
'TCOM' (Composer)                                   'Buck Ram/Tito Madi'
'TCON' (Content type, a.k.a. Genre)                 'prerock-doowop'
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         "It's Raining Outside (Chove la Fora)"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '168773'
'TPE1' (Lead performer(s)/Soloist(s))               'Platters'
'TPE2' (Band/orchestra/accompaniment)               'The Platters'
'TPUB' (Publisher)                                  'Mercury'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['oldies', '60s', 'soul', 'doo wop', 'rhythm and blues', '50s']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.79 dB'
'TXXX:replaygain_track_peak'                        '0.516194'

========================== row from database ==========================
                                              'id'  1505139
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1958/58-489 - Platters - It_s Raining Outside (Chove la Fora).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  168
                                           'genre'  prerock-doowop
                                        'filesize'  6748848
                                           'mtime'  1621705422
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1958 58 489 It_s prerock doowop
                                      'tag_artist'  The Platters
                                     'tag_release'  The Magic Touch: An Anthology Disc 2
                                       'tag_title'  It's Raining Outside (Chove la Fora)
                                             'bpm'  143.416
                                    'search_title'  'chove':6,7 'fora':9,10 'it':1 'its':3 'la':8 'outside':5 'raining':4 's':2
                                   'search_artist'  'platters':2 'the':1
                                  'search_release'  '2':8 'an':5 'anthology':6 'disc':7 'magic':2 'the':1 'touch':3,4
                                     'search_rest'  '00oldiepop':5 '1958':6 '489':8 '58':7 'country':4 'doowop':12 'exotica':2 'it':9 'jazz':1 'oldies':3 'prerock':11 's':10
                                    'search_combo'  '00oldiepop':25 '1958':26 '2':20C '489':28 '58':27 'an':17C 'anthology':18C 'chove':6A,7A 'country':24 'disc':19C 'doowop':32 'exotica':22 'fora':9A,10A 'it':1A,29 'its':3A 'jazz':21 'la':8A 'magic':14C 'oldies':23 'outside':5A 'platters':12B 'prerock':31 'raining':4A 's':2A,30 'the':11B,13C 'touch':15C,16C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['oldies', '60s', 'soul', 'doo wop', 'rhythm and blues', '50s']
                                        'tag_date'  1958
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705421.9727304  (2021-05-22 19:43:41)
                             'size'  6748848