======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '150'
                                          'artist'  'The Conet Project'
                                     'text_people'  ''
                                         'release'  'Recordings of Shortwave Numbers Stations'
                                           'title'  '(XM) The Backwards Music 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-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'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'  '28'
                                      'tracktotal'  '43'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-comedy or drama'
                                             'bpm'  '118'
                                             'key'  '5B'
                                        'acoustid'  '5168d950-54f8-48d4-9b86-458a319ed02d'
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'                '28'
'TALB' (Album/Movie/Show title)                     'Recordings of Shortwave Numbers Stations'
'TBPM' (BPM (beats per minute))                     '118'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-comedy or drama'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TENC' (Encoded by)                                 'SoundJam v2.5.3'
'TIT2' (Title/songname/content description)         '(XM) The Backwards Music Station'
'TKEY' (Initial key)                                '5B'
'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)               '28/43'
'TSO2'                                              'Conet Project, The'
'TSOP' (Performer sort order)                       'Conet Project, The'
'TXXX:Acoustid Id'                                  '5168d950-54f8-48d4-9b86-458a319ed02d'
'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'                 'df0e26e5-038a-319f-b7f0-24550610f3e5'
'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'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.533304'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'da7ddf25-c3c0-4986-8cb0-3e3c3789022a')

========================== row from database ==========================
                                              'id'  482857
                                            'path'  /data/Music/Bulk/0nonmusic/The CONET Project/Recordings of Shortwave Numbers Stations 4 [128k]/The Backwards Music Station.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  150
                                           'genre'  nonmusic-speech-comedy or drama
                                        'filesize'  2461499
                                           'mtime'  1622759468
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic CONET 4 [128k] nonmusic speech comedy drama
                                      'tag_artist'  The Conet Project
                                     'tag_release'  Recordings of Shortwave Numbers Stations
                                       'tag_title'  (XM) The Backwards Music Station
                                             'bpm'  118.0
                                    'search_title'  'backwards':4 'music':5 'station':6 'the':3 'xm':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 'nonmusic':6 'speech':7
                                    'search_combo'  '0nonmusic':15 '128k':18,19 '4':17 'backwards':4A 'comedy':22 'conet':8B,16 'drama':23 'music':5A 'nonmusic':20 'numbers':13C 'of':11C 'project':9B 'recordings':10C 'shortwave':12C 'speech':21 'station':6A 'stations':14C 'the':3A,7B 'xm':1A,2A
                                    'tag_tracknum'  28
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-3', 'q-chart-1', 'q-other-4', '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'  1622759467.6249104  (2021-06-04 00:31:07)
                             'size'  2461499