======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '219'
                                          'artist'  'The Cat Empire'
                                     'text_people'  ''
                                         'release'  'The Cat Empire'
                                           'title'  'Music Is The Language'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['australian', 'jazz', 'ska', 'alternative', 'funk']"
                                     'discogstags'  ("['hip hop', 'reggae', 'latin', 'funk / soul', 'folk, world, & country', "
 "'reggae', 'dub', 'folk', 'funk', 'soul']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '131.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Cat Empire'
'TBPM' (BPM (beats per minute))                     '131.3'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Music Is The Language'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cat Empire'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['hip hop',
 'reggae',
 'latin',
 'funk / soul',
 'folk, world, & country',
 'reggae',
 'dub',
 'folk',
 'funk',
 'soul']
'TXXX:lastfmtags'                                   ['australian', 'jazz', 'ska', 'alternative', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.96 dB'
'TXXX:replaygain_track_peak'                        '0.512863'

========================== row from database ==========================
                                              'id'  1248457
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The Cat Empire/Unsorted/the cat empire - music is the language.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  219
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  3523440
                                           'mtime'  1620520510
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unsorted the cat empire music is the language loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  The Cat Empire
                                     'tag_release'  The Cat Empire
                                       'tag_title'  Music Is The Language
                                             'bpm'  131.3
                                    'search_title'  'is':2 'language':4 'music':1 'the':3
                                   'search_artist'  'cat':2 'empire':3 'the':1
                                  'search_release'  'cat':2 'empire':3 'the':1
                                     'search_rest'  'cat':7 'country':4 'dancehall':18 'dub':16 'empire':8 'exotica':2 'is':10 'jazz':1 'language':11 'loc':12 'music':9 'oldies':3 'or':15 'reggae':14 'ska':17 'style':13 'the':6 'unsorted':5
                                    'search_combo'  'cat':6B,9C,17 'country':14 'dancehall':28 'dub':26 'empire':7B,10C,18 'exotica':12 'is':2A,20 'jazz':11 'language':4A,21 'loc':22 'music':1A,19 'oldies':13 'or':25 'reggae':24 'ska':27 'style':23 'the':3A,5B,8C,16 'unsorted':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['australian', 'jazz', 'ska', 'alternative', 'funk']
                                        'tag_date'  2003
                                     'discogstags'  ['hip hop', 'reggae', 'latin', 'funk / soul', 'folk, world, & country', 'reggae', 'dub', 'folk', 'funk', 'soul']

============================== file details ==============================
                                           'mtime'  1620520509.922247  (2021-05-09 02:35:09)
                             'size'  3523440