======================== unified (from filesystem) ========================
                                         'bitrate'  '245.173'
                                        'duration'  '250'
                                          'artist'  'Apparat'
                                     'text_people'  'Sascha Ring'
                                         'release'  'Walls'
                                           'title'  'Holdon'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic', 'leftfield', 'glitch', 'idm', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '13'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic;set-pl-sced'
                                             'bpm'  '105.0'
                                             'key'  '11A'
                                        'acoustid'  '6ee723e1-1c94-4317-80bb-a350b569bab1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Walls'
'TBPM' (BPM (beats per minute))                     '105.0'
'TCOM' (Composer)                                   'Sascha Ring'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'set-pl-sced']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Holdon'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Apparat'
'TPE2' (Band/orchestra/accompaniment)               'Apparat'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Shitkatapult'
'TRCK' (Track number/Position in set)               '5/13'
'TSO2'                                              'Apparat'
'TSOP' (Performer sort order)                       'Apparat'
'TXXX:ASIN'                                         'B000O5AYN4'
'TXXX:Acoustid Id'                                  '6ee723e1-1c94-4317-80bb-a350b569bab1'
'TXXX:BARCODE'                                      '881390168422'
'TXXX:CATALOGNUMBER'                                'Strike 84 CD'
'TXXX:MusicBrainz Album Artist Id'                  'dc3dbfc1-f1f1-49c6-9d7c-425fabf3ae12'
'TXXX:MusicBrainz Album Id'                         '74c1c1e9-80be-4435-a4fc-345003332f37'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'dc3dbfc1-f1f1-49c6-9d7c-425fabf3ae12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'leftfield', 'glitch', 'idm', 'downtempo']
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.05 dB'
'TXXX:replaygain_track_peak'                        '0.449147'

========================== row from database ==========================
                                              'id'  1357084
                                            'path'  /data/Music/Bulk/00poprockelectronic/Apparat/[2007] Walls/05 Holdon.mp3
                                         'working'  None
                                         'bitrate'  245
                                    'duration_sec'  250
                                           'genre'  electronic;set-pl-sced
                                        'filesize'  7787774
                                           'mtime'  1636913785
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2007] 05 electronic;set pl sced
                                      'tag_artist'  Apparat
                                     'tag_release'  Walls
                                       'tag_title'  Holdon
                                             'bpm'  105.0
                                    'search_title'  'holdon':1
                                   'search_artist'  'apparat':1
                                  'search_release'  'walls':1
                                     'search_rest'  '00poprockelectronic':1 '2007':2,3 'electronic':4,6 'pl':8 'sced':9 'set':5,7
                                    'search_combo'  '00poprockelectronic':4 '2007':5,6 'apparat':2B 'electronic':7,9 'holdon':1A 'pl':11 'sced':12 'set':8,10 'walls':3C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'leftfield', 'glitch', 'idm', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636913785.2472324  (2021-11-14 19:16:25)
                             'size'  7787774