======================== unified (from filesystem) ========================
                                         'bitrate'  '170.284'
                                        'duration'  '239'
                                          'artist'  'Alain Bashung'
                                     'text_people'  'Virginie Michaud'
                                         'release'  'Fantaisie militaire'
                                           'title'  'Sommes-nous'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chanson', 'chanson francaise', 'chanson française', 'french', 'rock']"
                                     'discogstags'  "['chanson', 'rock', 'blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '12'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '94.239'
                                             'key'  '8A'
                                        'acoustid'  '02368b66-3292-4c0f-a53b-af0573bdbbf9'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fantaisie militaire'
'TBPM' (BPM (beats per minute))                     '94.239'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Anne Lamy'], ['producer', 'Jean Lamoot'], ['producer', 'Ian Caple'], ['engineer', 'Jean Lamoot'], ['engineer', 'Ian Caple'], ['mix', 'André Horftmann'], ['mix', 'Ian Caple'], ['orchestra', 'Alhambra'], ['electric bass guitar, harpsichord and percussion', 'Simon Edwards'], ['hammond organ, harpsichord, piano, synthesizer and vibraphone', 'Jean-Louis Piérot'], ['drums and percussion', 'Martyn Barker'], ['electric guitar', 'Adrian Utley'], ['synthesizer', 'Richard Mortier'], ['acoustic guitar and electric guitar', 'Édith Fambuena']])
'TIT2' (Title/songname/content description)         'Sommes-nous'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Alain Bashung'
'TPE2' (Band/orchestra/accompaniment)               'Alain Bashung'
'TPE3' (Conductor/performer refinement)             'Virginie Michaud'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Barclay'
'TRCK' (Track number/Position in set)               '11/12'
'TSO2'                                              'Bashung, Alain'
'TSOP' (Performer sort order)                       'Bashung, Alain'
'TSRC' (ISRC (international standard recording code))  'FRZ019701130'
'TXXX:ASIN'                                         'B0000084JS'
'TXXX:Acoustid Id'                                  '02368b66-3292-4c0f-a53b-af0573bdbbf9'
'TXXX:BARCODE'                                      '731453948822'
'TXXX:CATALOGNUMBER'                                '539 488-2'
'TXXX:MusicBrainz Album Artist Id'                  'd31e78a3-4fd8-4b10-9c49-0ee8d4dfd61e'
'TXXX:MusicBrainz Album Id'                         'a11f6ced-d62d-458f-bf90-2ba384433722'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd31e78a3-4fd8-4b10-9c49-0ee8d4dfd61e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['chanson', 'rock', 'blues']
'TXXX:lastfmtags'                                   ['chanson', 'chanson francaise', 'chanson française', 'french', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.26 dB'
'TXXX:replaygain_track_peak'                        '0.595433'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f8cf879a-a817-43e0-bd3f-aea8a8d9a66a')

========================== row from database ==========================
                                              'id'  1395136
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/1998 - Fantaisie Militaire/11 - Sommes-nous.mp3
                                         'working'  None
                                         'bitrate'  170
                                    'duration_sec'  239
                                           'genre'  loc-eur-france
                                        'filesize'  5100476
                                           'mtime'  1620535023
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 1998 Militaire 11 loc eur france
                                      'tag_artist'  Alain Bashung
                                     'tag_release'  Fantaisie militaire
                                       'tag_title'  Sommes-nous
                                             'bpm'  94.239
                                    'search_title'  'nous':2 'sommes':1 'sommesnous':3
                                   'search_artist'  'alain':1 'bashung':2
                                  'search_release'  'fantaisie':1 'militaire':2
                                     'search_rest'  '00mid':1 '1998':4 'eur':7 'europe':3 'france':8 'loc':6 'militaire':5 'north':2
                                    'search_combo'  '00mid':8 '1998':11 'alain':4B 'bashung':5B 'eur':14 'europe':10 'fantaisie':6C 'france':15 'loc':13 'militaire':7C,12 'north':9 'nous':2A 'sommes':1A 'sommesnous':3A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['chanson', 'chanson francaise', 'chanson française', 'french', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['chanson', 'rock', 'blues']

============================== file details ==============================
                                           'mtime'  1620535023.1287744  (2021-05-09 06:37:03)
                             'size'  5100476