======================== unified (from filesystem) ========================
                                         'bitrate'  '136.352'
                                        'duration'  '238'
                                          'artist'  'Babylon Zoo'
                                     'text_people'  ''
                                         'release'  'Flaix History, Volume 2'
                                           'title'  'Spaceman'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['90s', 'electronica', 'space rock', 'rock', 'alternative', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '44'
                                      'tracktotal'  '100'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '145.580'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Flaix History, Volume 2'
'TBPM' (BPM (beats per minute))                     '145.580'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'iTunes v4.5.0.31'
'TIT2' (Title/songname/content description)         'Spaceman'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Babylon Zoo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '44/100'
'TSOP' (Performer sort order)                       'Babylon Zoo'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '5f6c1873-8710-43a4-8207-d4814577851e'
'TXXX:MusicBrainz Album Release Country'            'ES'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '22459cde-5212-4d97-aa8f-30f0b83eaff0'
'TXXX:MusicIP PUID'                                 'ee2a7c48-731d-ea44-cc1b-380092de55a6'
'TXXX:MusicMagic Data'                              'AgEA+q9ek/WWcNMAhBrXrTksgAGDBIVs0b+Xk0dboowXYaSTjrjWtrAO7ByzArSAhBKAARl6j+MJVsnPhHTSwuFK9HGvK+FKGYiAAZbOme2yiIJIHqxHNL7XggqEAcxhlhxPv7HL/0eYFIMOyWuzJ9ZJ72LP3IP+gavsH4yz/y7ry4GdzcLzcgavqHzQe9Sjgh0='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:lastfmtags'                                   ['90s', 'electronica', 'space rock', 'rock', 'alternative', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+6.13 dB'
'TXXX:replaygain_track_peak'                        '0.247852'

========================== row from database ==========================
                                              'id'  1292200
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Babylon Zoo - Spaceman.mp3
                                         'working'  None
                                         'bitrate'  136
                                    'duration_sec'  238
                                           'genre'  electronic-unsorted
                                        'filesize'  4078063
                                           'mtime'  1678464197
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] electronic unsorted
                                      'tag_artist'  Babylon Zoo
                                     'tag_release'  Flaix History, Volume 2
                                       'tag_title'  Spaceman
                                             'bpm'  145.58
                                    'search_title'  'spaceman':1
                                   'search_artist'  'babylon':1 'zoo':2
                                  'search_release'  '2':5 'flaix':1 'history':2,3 'volume':4
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 '2':8C 'babylon':2B 'electronic':15 'files':13,14 'flaix':4C 'history':5C,6C 'loose':11,12 'spaceman':1A 'unsorted':10 'volume':7C 'zoo':3B
                                    'tag_tracknum'  44
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']
                                      'lastfmtags'  ['90s', 'electronica', 'space rock', 'rock', 'alternative', 'electronic']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678464196.6881669  (2023-03-10 17:03:16)
                             'size'  4078063