======================== unified (from filesystem) ========================
                                         'bitrate'  '191.98'
                                        'duration'  '246'
                                          'artist'  'Lemongrass'
                                     'text_people'  ''
                                         'release'  'Supperclub 1 - La Salle Neige'
                                           'title'  'Nightingales'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'electronic', 'downtempo', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '103.589'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Supperclub 1 - La Salle Neige'
'TBPM' (BPM (beats per minute))                     '103.589'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Nightingales'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lemongrass'
'TRCK' (Track number/Position in set)               '12/12'
'TXXX:MusicMagic Data'                              'AgEB95Q+of2fP8Jig2P1oj8p/SeDtYDp1f2UAkBen1/Be+23gAHWLq0Rrmnh/IiXhDOAAbYwrZPOmO+MgAHlxN3j6senBKnCgAKAAZO7mlCZ34EWCs5P2CoyhD2B5NNilV9ZxcIG2JCPPoI31AKwrsl87U6p54NpgAHUrpPW+VwGQYCN54XspAYEqBLBnIGNgUI='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['lounge', 'electronic', 'downtempo', 'chillout', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.58 dB'
'TXXX:replaygain_track_peak'                        '0.352862'

========================== row from database ==========================
                                              'id'  1282941
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/12 - Lemongrass - Nightingales.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  246
                                           'genre'  electronic-unsorted
                                        'filesize'  5929661
                                           'mtime'  1620572621
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 12 electronic unsorted
                                      'tag_artist'  Lemongrass
                                     'tag_release'  Supperclub 1 - La Salle Neige
                                       'tag_title'  Nightingales
                                             'bpm'  103.589
                                    'search_title'  'nightingales':1
                                   'search_artist'  'lemongrass':1
                                  'search_release'  '1':2 'la':3 'neige':5 'salle':4 'supperclub':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 '1':4C 'electronic':14 'files':12,13 'la':5C 'lemongrass':2B 'loose':10,11 'neige':7C 'nightingales':1A 'salle':6C 'supperclub':3C 'unsorted':9
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'electronic', 'downtempo', 'chillout', 'ambient']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620572621.1220882  (2021-05-09 17:03:41)
                             'size'  5929661