======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '283'
                                          'artist'  'Okko'
                                     'text_people'  ''
                                         'release'  'Sitar & Electronics'
                                           'title'  'A Day in the Life'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cover song', 'jazz', 'psychedelic rock', 'psychedelic', 'ethnic']"
                                     'discogstags'  "['indie pop', 'electronic', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '8'
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth-moog'
                                             'bpm'  '110.1'
                                             'key'  '1A'
                                        'acoustid'  '3313a2bb-69dd-4172-a4a2-fb2fbf47107b'
rest: ''

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'TALB' (Album/Movie/Show title)                     'Sitar & Electronics'
'TBPM' (BPM (beats per minute))                     '110.1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early', 'mi-earlysynth-moog']
'TDOR' (Original release time)                      '1971'
'TDRC' (Recording time)                             '1971'
'TENC' (Encoded by)                                 'Free Mp3 Wma Converter'
'TIT2' (Title/songname/content description)         'A Day in the Life'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Okko'
'TPE2' (Band/orchestra/accompaniment)               'Okko'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'BASF'
'TRCK' (Track number/Position in set)               '1/8'
'TSO2'                                              'Bekker, Okko'
'TSOP' (Performer sort order)                       'Bekker, Okko'
'TXXX:Acoustid Id'                                  '3313a2bb-69dd-4172-a4a2-fb2fbf47107b'
'TXXX:CATALOGNUMBER'                                '20 21117-7'
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'TXXX:MusicBrainz Album Id'                         'f6ce59da-4535-4bac-ad24-ccf3bf7d51e2'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '30e54e20-8978-47c3-a70e-b3adf309c241'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['indie pop', 'electronic', 'pop']
'TXXX:lastfmtags'                                   ['cover song', 'jazz', 'psychedelic rock', 'psychedelic', 'ethnic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.11 dB'
'TXXX:replaygain_track_peak'                        '0.464255'
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========================== row from database ==========================
                                              'id'  767591
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Early Moog & Synthesizer Music/[1971] Okko - Sitar & Electronics/08. A Day in the Life.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  283
                                           'genre'  electronic-experimental-early;mi-earlysynth-moog
                                        'filesize'  6796995
                                           'mtime'  1636921214
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Early Moog Synthesizer Music [1971] 08. electronic experimental early;mi earlysynth moog
                                      'tag_artist'  Okko
                                     'tag_release'  Sitar & Electronics
                                       'tag_title'  A Day in the Life
                                             'bpm'  110.1
                                    'search_title'  'a':1 'day':2 'in':3 'life':5 'the':4
                                   'search_artist'  'okko':1
                                  'search_release'  'electronics':2 'sitar':1
                                     'search_rest'  '08':7,8 '1971':5,6 'early':1,11,13 'earlysynth':15 'electronic':9 'experimental':10 'mi':12,14 'moog':2 'music':4 'synthesizer':3
                                    'search_combo'  '08':15,16 '1971':13,14 'a':1A 'day':2A 'early':9,19,21 'earlysynth':23 'electronic':17 'electronics':8C 'experimental':18 'in':3A 'life':5A 'mi':20,22 'moog':10 'music':12 'okko':6B 'sitar':7C 'synthesizer':11 'the':4A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['cover song', 'jazz', 'psychedelic rock', 'psychedelic', 'ethnic']
                                        'tag_date'  1971
                                     'discogstags'  ['indie pop', 'electronic', 'pop']

============================== file details ==============================
                                           'mtime'  1636921214.222522  (2021-11-14 21:20:14)
                             'size'  6796995