======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '42'
                                          'artist'  'The Conet Project'
                                     'text_people'  ''
                                         'release'  'Recordings of Shortwave Numbers Stations'
                                           'title'  '(V) Unidentified Chinese Station'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['noise', 'field recordings', 'numbers stations', 'ambient', 'shortwave', "
 "'weird']")
                                     'discogstags'  "['field recording', 'non-music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  '43'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-comedy or drama;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '120'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '9711852B+4487+43+150+16460+2'
'COMM:SoundJam_CDDB_1:eng'                          '9711852B+4487+43+150+16460+29192+31712+33547+35497+38457+47707+52395+56132+61562+73772+77337+87472+106205+114267+115905+117702+128177+133967+144977+175002+182662+185840+192360+196772+224840+236297+247595+253110+266020+269772+281770+285662+307347+321640+324097+325595+327635+328920+330060+331192+332855'
'COMM:SoundJam_CDDB_TrackNumber:eng'                '23'
'TALB' (Album/Movie/Show title)                     'Recordings of Shortwave Numbers Stations'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 ['nonmusic-speech-comedy or drama', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TENC' (Encoded by)                                 'SoundJam v2.5.3'
'TIT2' (Title/songname/content description)         '(V) Unidentified Chinese Station'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Conet Project'
'TPE2' (Band/orchestra/accompaniment)               'The Conet Project'
'TPOS' (Part of a set)                              '4/4'
'TPUB' (Publisher)                                  'Irdial-Discs'
'TRCK' (Track number/Position in set)               '23/43'
'TSO2'                                              'Conet Project, The'
'TSOP' (Performer sort order)                       'Conet Project, The'
'TXXX:Artists'                                      'The Conet Project'
'TXXX:CATALOGNUMBER'                                '59 ird tcp 1'
'TXXX:MusicBrainz Album Artist Id'                  '433c0996-077c-4a28-9261-57858eb31832'
'TXXX:MusicBrainz Album Id'                         '690a9913-b8aa-30f2-85fb-453a7d8eb1d8'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/spokenword'
'TXXX:MusicBrainz Artist Id'                        '433c0996-077c-4a28-9261-57858eb31832'
'TXXX:MusicBrainz Release Group Id'                 'b338fa98-2c8a-3abc-9c4b-650f78340c9f'
'TXXX:MusicBrainz Release Track Id'                 '8cbbde16-0e27-3cfa-9f04-286d0c6bbd23'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['field recording', 'non-music']
'TXXX:lastfmtags'                                   ['noise',
 'field recordings',
 'numbers stations',
 'ambient',
 'shortwave',
 'weird']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.35 dB'
'TXXX:replaygain_track_peak'                        '0.398858'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a0865cf3-5e19-4de7-bf16-f1e81ebd93bf')

========================== row from database ==========================
                                              'id'  482274
                                            'path'  /data/Music/Bulk/0nonmusic/The CONET Project/Recordings of Shortwave Numbers Stations 4 [128k]/Unidentified Chinese Statio.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  42
                                           'genre'  nonmusic-speech-comedy or drama;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  727629
                                           'mtime'  1622759468
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic CONET 4 [128k] nonmusic speech comedy drama;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  The Conet Project
                                     'tag_release'  Recordings of Shortwave Numbers Stations
                                       'tag_title'  (V) Unidentified Chinese Station
                                             'bpm'  120.0
                                    'search_title'  'chinese':4 'station':5 'unidentified':3 'v':1,2
                                   'search_artist'  'conet':2 'project':3 'the':1
                                  'search_release'  'numbers':4 'of':2 'recordings':1 'shortwave':3 'stations':5
                                     'search_rest'  '0nonmusic':1 '128k':4,5 '4':3 'comedy':8 'conet':2 'drama':9,11 'mor':18 'nonmusic':6 'pl':13 'set':10,12,15,17 'shirleyspinoza':14,16 'speech':7
                                    'search_combo'  '0nonmusic':14 '128k':17,18 '4':16 'chinese':4A 'comedy':21 'conet':7B,15 'drama':22,24 'mor':31 'nonmusic':19 'numbers':12C 'of':10C 'pl':26 'project':8B 'recordings':9C 'set':23,25,28,30 'shirleyspinoza':27,29 'shortwave':11C 'speech':20 'station':5A 'stations':13C 'the':6B 'unidentified':3A 'v':1A,2A
                                    'tag_tracknum'  23
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'field recordings', 'numbers stations', 'ambient', 'shortwave', 'weird']
                                        'tag_date'  1997
                                     'discogstags'  ['field recording', 'non-music']

============================== file details ==============================
                                           'mtime'  1622759468.375418  (2021-06-04 00:31:08)
                             'size'  727629