======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '185'
                                          'artist'  'Reel Big Fish'
                                     'text_people'  'Aaron Barrett/Scott Klopfenstein'
                                         'release'  'Turn The Radio Off'
                                           'title'  'She Has a Girlfriend Now'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ska punk', 'alternative', 'ska', 'punk', 'rock']"
                                     'discogstags'  "['rock', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-ska'
                                             'bpm'  '128.2'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMContentID:åxs.\x95ÿJ\x8d5ÆòeÁ·ù'         PRIV(owner='WM/WMContentID', data=b'\xe5xs.\x95\xffJ\x8d5\xc6\xf2e\xc1\xb7\xf9')
'TALB' (Album/Movie/Show title)                     'Turn The Radio Off'
'TBPM' (BPM (beats per minute))                     '128.2'
'TCOM' (Composer)                                   'Aaron Barrett/Scott Klopfenstein'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-ska'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'She Has a Girlfriend Now'
'TKEY' (Initial key)                                '5B'
'TLEN' (Length)                                     '185756'
'TPE1' (Lead performer(s)/Soloist(s))               'Reel Big Fish'
'TPE2' (Band/orchestra/accompaniment)               'Reel Big Fish'
'TPUB' (Publisher)                                  'Jive'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock', 'ska']
'TXXX:lastfmtags'                                   ['ska punk', 'alternative', 'ska', 'punk', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.499729'

========================== row from database ==========================
                                              'id'  1335386
                                            'path'  /data/Music/Bulk/00poprockelectronic/Reel Big Fish/Turn The Radio Off/04 - Reel Big Fish - She Has A Girlfriend Now.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  185
                                           'genre'  rock-gr-punk-ska
                                        'filesize'  2987862
                                           'mtime'  1621695987
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 04 A rock gr punk ska
                                      'tag_artist'  Reel Big Fish
                                     'tag_release'  Turn The Radio Off
                                       'tag_title'  She Has a Girlfriend Now
                                             'bpm'  128.2
                                    'search_title'  'a':3 'girlfriend':4 'has':2 'now':5 'she':1
                                   'search_artist'  'big':2 'fish':3 'reel':1
                                  'search_release'  'off':4 'radio':3 'the':2 'turn':1
                                     'search_rest'  '00poprockelectronic':1 'a':2 'gr':4 'punk':5 'rock':3 'ska':6
                                    'search_combo'  '00poprockelectronic':13 'a':3A,14 'big':7B 'fish':8B 'girlfriend':4A 'gr':16 'has':2A 'now':5A 'off':12C 'punk':17 'radio':11C 'reel':6B 'rock':15 'she':1A 'ska':18 'the':10C 'turn':9C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ska punk', 'alternative', 'ska', 'punk', 'rock']
                                        'tag_date'  1996
                                     'discogstags'  ['rock', 'ska']

============================== file details ==============================
                                           'mtime'  1621695987.0444489  (2021-05-22 17:06:27)
                             'size'  2987862