======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '170'
                                          'artist'  'The Mushroom River Band'
                                     'text_people'  ''
                                         'release'  'Music for the World Beyond'
                                           'title'  'Racing'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-2', 'Q-SYN-2', 'Q-OLDST-3', 'Q-PLAY-3', 'Q-CHART-2', "
 "'Q-MIXBEAT-2', 'q-bass-3', 'q-drums-3', 'q-other-4', 'q-piano-1', "
 "'q-vocals-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '139'
                                             'key'  'Fm'  (4A)
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Music for the World Beyond'
'TBPM' (BPM (beats per minute))                     '139'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['arranger', '']])
'TIT2' (Title/songname/content description)         'Racing'
'TKEY' (Initial key)                                'Fm'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Mushroom River Band'
'TPE2' (Band/orchestra/accompaniment)               'The Mushroom River Band'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'MeteorCity Records'
'TRCK' (Track number/Position in set)               '3/12'
'TSO2'                                              'Mushroom River Band, The'
'TSOP' (Performer sort order)                       'Mushroom River Band, The'
'TXXX:ARTISTS'                                      'The Mushroom River Band'
'TXXX:ASIN'                                         'B00004Z3X2'
'TXXX:Album Artist Credit'                          'The Mushroom River Band'
'TXXX:Artist Credit'                                'The Mushroom River Band'
'TXXX:BARCODE'                                      '690989001329'
'TXXX:CATALOGNUMBER'                                'MCY-013'
'TXXX:MusicBrainz Album Artist Id'                  '04c05fee-22db-44ce-b6e9-f20f19ad05e4'
'TXXX:MusicBrainz Album Id'                         '58860d3c-b2df-472b-b8a9-acf7890eb696'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '04c05fee-22db-44ce-b6e9-f20f19ad05e4'
'TXXX:MusicBrainz Release Group Id'                 '4ae230a3-fdd5-3b1e-a8c0-5cd143e19fe3'
'TXXX:MusicBrainz Release Track Id'                 'bdc08c7d-fd71-3580-b657-5ec062bc1e62'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:R128_ALBUM_GAIN'                              '0'
'TXXX:R128_TRACK_GAIN'                              '0'
'TXXX:SCRIPT'                                       ['Latn', 'Latn']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-10.57 dB'
'TXXX:replaygain_track_peak'                        '1.031051'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5f9ac418-bf46-4c6f-886f-e6ef57f17ff0')
'USLT::XXX'                                         ''

========================== row from database ==========================
                                              'id'  1535938
                                            'path'  /data/Music/Bulk/00poprockelectronic/2000 - Music For The World Beyond/03 - Racing.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  170
                                           'genre'  eid-unsorted
                                        'filesize'  6908474
                                           'mtime'  1636910174
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2000 For 03 eid unsorted
                                      'tag_artist'  The Mushroom River Band
                                     'tag_release'  Music for the World Beyond
                                       'tag_title'  Racing
                                             'bpm'  139.0
                                    'search_title'  'racing':1
                                   'search_artist'  'band':4 'mushroom':2 'river':3 'the':1
                                  'search_release'  'beyond':5 'for':2 'music':1 'the':3 'world':4
                                     'search_rest'  '00poprockelectronic':1 '2000':2 'eid':4 'for':3 'unsorted':5
                                    'search_combo'  '00poprockelectronic':11 '2000':12 'band':5B 'beyond':10C 'eid':14 'for':7C,13 'mushroom':3B 'music':6C 'racing':1A 'river':4B 'the':2B,8C 'unsorted':15 'world':9C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  Fm
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-2', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910173.9640496  (2021-11-14 18:16:13)
                             'size'  6908474