======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '268'
                                          'artist'  'Teddy Buckner Jazz Band'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Martinique'
                                           'quals'  ("['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', "
 "'q-drums-2', 'q-other-4', 'q-piano-2', 'q-vocals-1', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz'
                                             'bpm'  '143.9'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '143.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz'
'TIT2' (Title/songname/content description)         'Martinique'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Teddy Buckner Jazz Band'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AQEAAAAAg/OZrMH2guBYrPJNgAGAMIACDgGmTOrogAH5K4ABheQqm7dcgAHoaoryh8eAAaMNqPfFlIABgAGUtRlm1xGjI5QIgAKAAQ=='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '0000ce68000081069a13000500010002000100044800fed03fbf44b3cf88b23f7f21c43ffdd1a35fdcf8f153f7033030f4eb7f3f8cf81303bf7fcc5c71e9661f6cecb3f1bfffbb73bdfb3d3fbcca04cadc2bec87f116ca0bdf40b462033be21fc828d5dbdcdc5ef8fc3fc60b454ec96f794034e9ff67f41b0fd7c28fdfddc48ccf2ee2810f080dc6f350f0c03bf41f9dfd9c34f7dfbad4d83fc7c0f3ffe3e32b7f6dad43e01c333f3fd706bffd936613dc00c0f7dcd2f52eb8b3b46fce28bc6daea7b03acfc2f48a6fdd6bcd9ec446501e060e11244a8c4e205118109d1f251614c22e37fffce93f27fd3c0fefcc6c8fe7f4703bbcdc3a0c4fb00c338ffc43bbfefc212cfdc43863ff7806973ffc0b24f1cc16331ff1292ef2b04f77b3fc1eb3fffc3c332ffc1b39fbec03b33ffc340ecff01d78fbf28bafbdfc2f97fffc5c75e3bc3894ffd8db5fbc3c30ed2a3293ff0ffccffe0ff03bf3fcfc6b975fd04fff2ff4aff7f2e90000193f2cdbbbfdd9fbed72f99fbed9b3eecafc7fff7df9db1f6fffcfbfddbfbfdf7cd9dfb738778cbdffdfb8ffdffffaaf3dfddfbcfbfe3efbbefdf40fdbebcf00'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.23 dB'
'TXXX:replaygain_track_peak'                        '0.736049'

========================== row from database ==========================
                                              'id'  1495579
                                            'path'  /data/Music/Other/Pa/Jazz/Teddy  Buckner  JB/Martinique.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  268
                                           'genre'  prerock-jb-jazz
                                        'filesize'  5374527
                                           'mtime'  1678988655
                                   'redo_metaread'  0
                                        'rest_str'   Pa JB prerock jb jazz
                                      'tag_artist'  Teddy Buckner Jazz Band
                                     'tag_release'  None
                                       'tag_title'  Martinique
                                             'bpm'  143.9
                                    'search_title'  'martinique':1
                                   'search_artist'  'band':4 'buckner':2 'jazz':3 'teddy':1
                                  'search_release'  
                                     'search_rest'  'jazz':4 'jb':2 'pa':1 'prerock':3
                                    'search_combo'  'band':5B 'buckner':3B 'jazz':4B,9 'jb':7 'martinique':1A 'pa':6 'prerock':8 'teddy':2B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', 'q-drums-2', 'q-other-4', 'q-piano-2', 'q-vocals-1', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678988655.3857281  (2023-03-16 18:44:15)
                             'size'  5374527