======================== unified (from filesystem) ========================
                                         'bitrate'  '174.782'
                                        'duration'  '264'
                                          'artist'  'Alain Bashung'
                                     'text_people'  'Virginie Michaud'
                                         'release'  'Fantaisie militaire'
                                           'title'  'La nuit je mens'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
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                                      'lastfmtags'  "['chanson', 'chanson francaise', 'chanson française', 'french', 'rock']"
                                     'discogstags'  "['chanson', 'rock', 'blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '146.000'
                                             'key'  '10A'
                                        'acoustid'  '81852f14-0670-4955-bf57-df2db0683480'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fantaisie militaire'
'TBPM' (BPM (beats per minute))                     '146.000'
'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)         'La nuit je mens'
'TKEY' (Initial key)                                '10A'
'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)               '2/12'
'TSO2'                                              'Bashung, Alain'
'TSOP' (Performer sort order)                       'Bashung, Alain'
'TSRC' (ISRC (international standard recording code))  'FRZ019701170'
'TXXX:ASIN'                                         'B0000084JS'
'TXXX:Acoustid Id'                                  '81852f14-0670-4955-bf57-df2db0683480'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.24 dB'
'TXXX:replaygain_track_peak'                        '0.445732'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'58d5376e-7413-4227-b9b5-7bf1dd1c6e29')

========================== row from database ==========================
                                              'id'  1396732
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/1998 - Fantaisie Militaire/02 - La Nuit Je Mens.mp3
                                         'working'  None
                                         'bitrate'  174
                                    'duration_sec'  264
                                           'genre'  loc-eur-france
                                        'filesize'  5790366
                                           'mtime'  1620535006
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 1998 Militaire 02 Nuit Je Mens loc eur france
                                      'tag_artist'  Alain Bashung
                                     'tag_release'  Fantaisie militaire
                                       'tag_title'  La nuit je mens
                                             'bpm'  146.0
                                    'search_title'  'je':3 'la':1 'mens':4 'nuit':2
                                   'search_artist'  'alain':1 'bashung':2
                                  'search_release'  'fantaisie':1 'militaire':2
                                     'search_rest'  '00mid':1 '1998':4 'eur':10 'europe':3 'france':11 'je':7 'loc':9 'mens':8 'militaire':5 'north':2 'nuit':6
                                    'search_combo'  '00mid':9 '1998':12 'alain':5B 'bashung':6B 'eur':18 'europe':11 'fantaisie':7C 'france':19 'je':3A,15 'la':1A 'loc':17 'mens':4A,16 'militaire':8C,13 'north':10 'nuit':2A,14
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', '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'  1620535005.631935  (2021-05-09 06:36:45)
                             'size'  5790366