======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '303'
                                          'artist'  'NMO'
                                     'text_people'  ''
                                         'release'  'Nederlandse Maatschappij Ontwikkeling'
                                           'title'  'Dirty Huts'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['techno', 'glitch', 'electronic', 'experimental', 'idm']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  '04'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '113.1'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Nederlandse Maatschappij Ontwikkeling'
'TBPM' (BPM (beats per minute))                     '113.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2014'
'TDRL' (Release time)                               '2014-01-27'
'TIT2' (Title/songname/content description)         'Dirty Huts'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'N.M.O.'
'TPE2' (Band/orchestra/accompaniment)               'NMO'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Anòmia'
'TRCK' (Track number/Position in set)               '03/04'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf55.0.100'
'TXXX:DISCOGS_ARTIST_LINK'                          'N.M.O.'
'TXXX:DISCOGS_CATALOG'                              'ANM008'
'TXXX:DISCOGS_COUNTRY'                              'Spain'
'TXXX:DISCOGS_LABEL_LINK'                           'An%C3%B2mia'
'TXXX:DISCOGS_RELEASE_ID'                           '5526817'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:STYLE'                                        ['Berlin-School', 'Techno', 'Military']
'TXXX:VINYLTRACK'                                   'B1'
'TXXX:coding_history'                               'A=PCM,F=44100,W=24,M=stereo,T=Samplitude software\r\n'
'TXXX:lastfmtags'                                   ['techno', 'glitch', 'electronic', 'experimental', 'idm']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.95 dB'
'TXXX:replaygain_track_peak'                        '0.529044'
'TXXX:time_reference'                               '24830758'

========================== row from database ==========================
                                              'id'  1363032
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/[anm008] nmo - nederlandse maatschappij ontwikkeling-2014-mp3/03. dirty huts.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  303
                                           'genre'  electronic-th-techno
                                        'filesize'  12235163
                                           'mtime'  1639842798
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats [anm008] nmo nederlandse maatschappij ontwikkeling 2014 mp3 03. dirty huts electronic th techno
                                      'tag_artist'  NMO
                                     'tag_release'  Nederlandse Maatschappij Ontwikkeling
                                       'tag_title'  Dirty Huts
                                             'bpm'  113.1
                                    'search_title'  'dirty':1 'huts':2
                                   'search_artist'  'nmo':1
                                  'search_release'  'maatschappij':2 'nederlandse':1 'ontwikkeling':3
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '03':14,15 '2014':12 'anm008':6,7 'beats':5 'dirty':16 'electronic':18 'harder':4 'house':3 'huts':17 'maatschappij':10 'mp3':13 'nederlandse':9 'nmo':8 'ontwikkeling':11 'techno':20 'th':19
                                    'search_combo'  '00poprockelectronic':7 '00techno':8 '03':20,21 '2014':18 'anm008':12,13 'beats':11 'dirty':1A,22 'electronic':24 'harder':10 'house':9 'huts':2A,23 'maatschappij':5C,16 'mp3':19 'nederlandse':4C,15 'nmo':3B,14 'ontwikkeling':6C,17 'techno':26 'th':25
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['techno', 'glitch', 'electronic', 'experimental', 'idm']
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639842798.3266907  (2021-12-18 16:53:18)
                             'size'  12235163