======================== unified (from filesystem) ========================
                                         'bitrate'  '191.978'
                                        'duration'  '227'
                                          'artist'  'The Underdog Project'
                                     'text_people'  ''
                                         'release'  'Absolute Music 44'
                                           'title'  'Summer Jam 2003'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'electronic', 'house', 'trance', 'electronica']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '38'
                                      'tracktotal'  '40'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '129.979'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Absolute Music 44'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2003-11-19'
'TIT2' (Title/songname/content description)         'Summer Jam 2003'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Underdog Project'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Absolute Music'
'TRCK' (Track number/Position in set)               '38/40'
'TSOP' (Performer sort order)                       'Underdog Project, The'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:CATALOGNUMBER'                                'AMCD 2044'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'bd4760c1-1332-462f-92b2-b550e34220df'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'c30120ec-abe6-48f3-a840-379e7f92b649'
'TXXX:MusicIP PUID'                                 '20e44eff-b37c-b65f-e0c8-8a9568842283'
'TXXX:MusicMagic Data'                              'AgEAA5aOkeCQbpW9gSQdHmFm6iCEN4eu15KVQ1hs6f7eC6STgAHcfq5Ky5Hqq5aWgJeAAd1Ghkv/OP/ygAHL390vD22hFcbZu9aAAaBjkgGvEILbGqRSeKvegqaIVNEalrZY8c6I/uGaIYVV1qqyLdnx8DjQL4K7gb8IhIZWDzz+0oYz2g7tFgmPtlznedDdgXI='
'TXXX:MusicMagic Fingerprint'                       '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'
'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:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'electronic', 'house', 'trance', 'electronica']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.453914'

========================== row from database ==========================
                                              'id'  1337835
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/22. The Underdog Project - Summerjam.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  227
                                           'genre'  electronic-unsorted
                                        'filesize'  5454905
                                           'mtime'  1621696747
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 22. Summerjam electronic unsorted
                                      'tag_artist'  The Underdog Project
                                     'tag_release'  Absolute Music 44
                                       'tag_title'  Summer Jam 2003
                                             'bpm'  129.979
                                    'search_title'  '2003':3 'jam':2 'summer':1
                                   'search_artist'  'project':3 'the':1 'underdog':2
                                  'search_release'  '44':3 'absolute':1 'music':2
                                     'search_rest'  '00poprockelectronic':1 '22':7,8 'electronic':10 'files':5,6 'loose':3,4 'summerjam':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':10 '2003':3A '22':16,17 '44':9C 'absolute':7C 'electronic':19 'files':14,15 'jam':2A 'loose':12,13 'music':8C 'project':6B 'summer':1A 'summerjam':18 'the':4B 'underdog':5B 'unsorted':11
                                    'tag_tracknum'  38
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronic', 'house', 'trance', 'electronica']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696747.3785717  (2021-05-22 17:19:07)
                             'size'  5454905